CVE-2011-4603 (GCVE-0-2011-4603)

Vulnerability from cvelistv5 – Published: 2011-12-17 02:00 – Updated: 2024-08-07 00:09
VLAI?
Summary
The silc_channel_message function in ops.c in the SILC protocol plugin in libpurple in Pidgin before 2.10.1 does not perform the expected UTF-8 validation on message data, which allows remote attackers to cause a denial of service (application crash) via a crafted message, a different vulnerability than CVE-2011-3594.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
Date Public ?
2011-09-29 00:00
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-07T00:09:19.402Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "RHSA-2011:1820",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "http://www.redhat.com/support/errata/RHSA-2011-1820.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://developer.pidgin.im/viewmtn/revision/info/afb9ede3de989f217f03d5670cca00e628bd11f1"
          },
          {
            "name": "51074",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/51074"
          },
          {
            "name": "openSUSE-SU-2012:0066",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "https://hermes.opensuse.org/messages/13195955"
          },
          {
            "name": "oval:org.mitre.oval:def:18303",
            "tags": [
              "vdb-entry",
              "signature",
              "x_refsource_OVAL",
              "x_transferred"
            ],
            "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18303"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://www.pidgin.im/news/security/?id=59"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://developer.pidgin.im/viewmtn/revision/diff/c7b95cc3be0590b52edc02d4750ae62844c1acb6/with/afb9ede3de989f217f03d5670cca00e628bd11f1/libpurple/protocols/silc/ops.c"
          },
          {
            "name": "47234",
            "tags": [
              "third-party-advisory",
              "x_refsource_SECUNIA",
              "x_transferred"
            ],
            "url": "http://secunia.com/advisories/47234"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2011-09-29T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "The silc_channel_message function in ops.c in the SILC protocol plugin in libpurple in Pidgin before 2.10.1 does not perform the expected UTF-8 validation on message data, which allows remote attackers to cause a denial of service (application crash) via a crafted message, a different vulnerability than CVE-2011-3594."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-09-18T12:57:01.000Z",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "name": "RHSA-2011:1820",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "http://www.redhat.com/support/errata/RHSA-2011-1820.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://developer.pidgin.im/viewmtn/revision/info/afb9ede3de989f217f03d5670cca00e628bd11f1"
        },
        {
          "name": "51074",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/51074"
        },
        {
          "name": "openSUSE-SU-2012:0066",
          "tags": [
            "vendor-advisory",
            "x_refsource_SUSE"
          ],
          "url": "https://hermes.opensuse.org/messages/13195955"
        },
        {
          "name": "oval:org.mitre.oval:def:18303",
          "tags": [
            "vdb-entry",
            "signature",
            "x_refsource_OVAL"
          ],
          "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18303"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://www.pidgin.im/news/security/?id=59"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://developer.pidgin.im/viewmtn/revision/diff/c7b95cc3be0590b52edc02d4750ae62844c1acb6/with/afb9ede3de989f217f03d5670cca00e628bd11f1/libpurple/protocols/silc/ops.c"
        },
        {
          "name": "47234",
          "tags": [
            "third-party-advisory",
            "x_refsource_SECUNIA"
          ],
          "url": "http://secunia.com/advisories/47234"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secalert@redhat.com",
          "ID": "CVE-2011-4603",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "The silc_channel_message function in ops.c in the SILC protocol plugin in libpurple in Pidgin before 2.10.1 does not perform the expected UTF-8 validation on message data, which allows remote attackers to cause a denial of service (application crash) via a crafted message, a different vulnerability than CVE-2011-3594."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "RHSA-2011:1820",
              "refsource": "REDHAT",
              "url": "http://www.redhat.com/support/errata/RHSA-2011-1820.html"
            },
            {
              "name": "http://developer.pidgin.im/viewmtn/revision/info/afb9ede3de989f217f03d5670cca00e628bd11f1",
              "refsource": "CONFIRM",
              "url": "http://developer.pidgin.im/viewmtn/revision/info/afb9ede3de989f217f03d5670cca00e628bd11f1"
            },
            {
              "name": "51074",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/51074"
            },
            {
              "name": "openSUSE-SU-2012:0066",
              "refsource": "SUSE",
              "url": "https://hermes.opensuse.org/messages/13195955"
            },
            {
              "name": "oval:org.mitre.oval:def:18303",
              "refsource": "OVAL",
              "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18303"
            },
            {
              "name": "http://www.pidgin.im/news/security/?id=59",
              "refsource": "CONFIRM",
              "url": "http://www.pidgin.im/news/security/?id=59"
            },
            {
              "name": "http://developer.pidgin.im/viewmtn/revision/diff/c7b95cc3be0590b52edc02d4750ae62844c1acb6/with/afb9ede3de989f217f03d5670cca00e628bd11f1/libpurple/protocols/silc/ops.c",
              "refsource": "CONFIRM",
              "url": "http://developer.pidgin.im/viewmtn/revision/diff/c7b95cc3be0590b52edc02d4750ae62844c1acb6/with/afb9ede3de989f217f03d5670cca00e628bd11f1/libpurple/protocols/silc/ops.c"
            },
            {
              "name": "47234",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/47234"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2011-4603",
    "datePublished": "2011-12-17T02:00:00.000Z",
    "dateReserved": "2011-11-29T00:00:00.000Z",
    "dateUpdated": "2024-08-07T00:09:19.402Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2011-4603",
      "date": "2026-04-24",
      "epss": "0.01165",
      "percentile": "0.7868"
    },
    "fkie_nvd": {
      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:*:*:*:*:*:*:*:*\", \"versionEndIncluding\": \"2.10.0\", \"matchCriteriaId\": \"4165F070-EF4D-4CD3-A6EC-5CB96CE9B222\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.0.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"DBC2EBF3-73A7-4542-8E9C-47A4241A224C\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.0.1:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"AF62072D-4956-4FE6-931E-E6EE9C49F3E7\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.0.2:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"6499D8D5-0801-498C-BD4D-508506918CEF\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.1.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"73CC76CD-FF35-4B3A-9F1E-4E5A65963057\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.1.1:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"F694A1FC-2F10-48F9-8E8D-C88A8E7397AA\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.2.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"5D22A117-78BE-4BAC-8A2A-6C00C9E3A4C4\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.2.1:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"59E216BC-29E4-4C31-9CF0-DE22C2E84968\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.2.2:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"1BD203F7-B983-4FDD-9837-D68D4F388A4F\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.3.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"CB90B7CB-1A11-45A8-B0BC-9B2143D84A2F\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.3.1:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"9C8E3CBA-2B33-49EF-9105-8DDBB938F519\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.4.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"72AA3282-CA7D-438C-A07C-A63392333630\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.4.1:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"BEEFF420-2868-422B-BD22-9A5749C2398F\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.4.2:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"B139D83D-7D18-42C7-988C-2070B66CB943\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.4.3:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"047D9636-BCCE-4956-B5A3-D276F1C2EF2D\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.5.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"5A8A794E-E1CB-4F0F-9739-D625E94EA566\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.5.1:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"E64EEEA0-89CE-46BD-B387-A96521E76A6B\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.5.2:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"F6E96AA3-B567-4E97-979A-D97A4F786D55\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.5.3:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"09C407C0-99A2-477B-87CF-6BE9F7B367E7\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.5.4:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"EBEF0457-39D8-465B-86A7-8DFA44A1F820\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.5.5:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"E593BFF0-650E-4EDB-BF65-C509C8A807C9\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.5.6:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"E39468D5-1378-4441-B927-5C34C85B18AB\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.5.7:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"C80012AD-8F49-4287-8AEC-C21AC5774CA9\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.5.8:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"7CB3CF0C-BECE-4685-A370-96424B0A5703\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.5.9:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"3D5BC0FC-2F7D-41BE-83E4-AEDACD71F427\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.6.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"A8321D92-B935-4C2A-81B1-5984BFF4FD57\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.6.1:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"43679F1D-E48D-483B-A67B-9DB8C641F649\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.6.2:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"00032CBA-479E-4880-ACAE-3B0F066C8146\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.6.3:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"8DB3EA73-7CF5-4010-9346-25C728E5225E\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.6.4:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"4B11BCF7-3127-4B2E-967F-2B22A229592E\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.6.5:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"66E89655-FE9E-4B05-8DF9-59894B81B6D2\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.6.6:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"6B9A75D8-CFA6-4605-A0CB-AA5EA2FA8316\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.7.1:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"A539AD7F-4D84-4F80-844E-0404813C9384\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.7.2:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"3A55F197-5A6E-48EE-8BB1-C75C19DCBE4E\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.7.3:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"AE9D5D3E-2565-42CD-9254-F7E5B1980F7A\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.7.4:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"9DFC5300-4BF5-4204-8A6C-0B86998022D9\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.7.5:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"02865EB9-AFA1-4584-B487-D510350F82D9\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.7.6:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"E00006E6-1999-4967-8BE9-2B7265F3E6F8\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.7.7:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"61BD8C57-DD49-44C1-BD0A-0A1210C1BE57\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.7.8:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"AF5CD573-D9CE-41E6-8FAB-7DBEA4E545F1\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.7.9:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"2389B152-70AC-47A7-BDAE-3A7F0550E6C0\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.7.10:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"7A81DAE1-4633-46A9-8DC9-42E6EC1D641B\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.7.11:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"9BE026B2-73D6-43AD-9003-B159992D0323\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.8.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"ACCCDDDA-58C9-443A-9D7F-44D362E363C1\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:pidgin:pidgin:2.9.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"0AC30F6B-4170-4FBF-AA69-B6BBE25EC3C8\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"The silc_channel_message function in ops.c in the SILC protocol plugin in libpurple in Pidgin before 2.10.1 does not perform the expected UTF-8 validation on message data, which allows remote attackers to cause a denial of service (application crash) via a crafted message, a different vulnerability than CVE-2011-3594.\"}, {\"lang\": \"es\", \"value\": \"La funci\\u00f3n silc_channel_message de ops.c del complemento del protocolo SILC de libpurple de Pidgin en versiones anteriores 2.10.1 no realiza la validaci\\u00f3n prevista UTF-8 en los datos del mensaje, lo que permite a atacantes remotos provocar una denegaci\\u00f3n de servicio (ca\\u00edda de la aplicaci\\u00f3n) a trav\\u00e9s de un mensaje modificado. Una vulnerabilidad distinta a la CVE-2011-3594.\"}]",
      "id": "CVE-2011-4603",
      "lastModified": "2024-11-21T01:32:38.577",
      "metrics": "{\"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:L/Au:N/C:N/I:N/A:P\", \"baseScore\": 5.0, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"LOW\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"PARTIAL\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 10.0, \"impactScore\": 2.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
      "published": "2011-12-17T03:54:46.120",
      "references": "[{\"url\": \"http://developer.pidgin.im/viewmtn/revision/diff/c7b95cc3be0590b52edc02d4750ae62844c1acb6/with/afb9ede3de989f217f03d5670cca00e628bd11f1/libpurple/protocols/silc/ops.c\", \"source\": \"secalert@redhat.com\", \"tags\": [\"Patch\"]}, {\"url\": \"http://developer.pidgin.im/viewmtn/revision/info/afb9ede3de989f217f03d5670cca00e628bd11f1\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://secunia.com/advisories/47234\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://www.pidgin.im/news/security/?id=59\", \"source\": \"secalert@redhat.com\", \"tags\": [\"Patch\", \"Vendor Advisory\"]}, {\"url\": \"http://www.redhat.com/support/errata/RHSA-2011-1820.html\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://www.securityfocus.com/bid/51074\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"https://hermes.opensuse.org/messages/13195955\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18303\", \"source\": \"secalert@redhat.com\"}, {\"url\": \"http://developer.pidgin.im/viewmtn/revision/diff/c7b95cc3be0590b52edc02d4750ae62844c1acb6/with/afb9ede3de989f217f03d5670cca00e628bd11f1/libpurple/protocols/silc/ops.c\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\"]}, {\"url\": \"http://developer.pidgin.im/viewmtn/revision/info/afb9ede3de989f217f03d5670cca00e628bd11f1\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://secunia.com/advisories/47234\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.pidgin.im/news/security/?id=59\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\", \"Vendor Advisory\"]}, {\"url\": \"http://www.redhat.com/support/errata/RHSA-2011-1820.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.securityfocus.com/bid/51074\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://hermes.opensuse.org/messages/13195955\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18303\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}]",
      "sourceIdentifier": "secalert@redhat.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-20\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2011-4603\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2011-12-17T03:54:46.120\",\"lastModified\":\"2025-04-11T00:51:21.963\",\"vulnStatus\":\"Deferred\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The silc_channel_message function in ops.c in the SILC protocol plugin in libpurple in Pidgin before 2.10.1 does not perform the expected UTF-8 validation on message data, which allows remote attackers to cause a denial of service (application crash) via a crafted message, a different vulnerability than CVE-2011-3594.\"},{\"lang\":\"es\",\"value\":\"La funci\u00f3n silc_channel_message de ops.c del complemento del protocolo SILC de libpurple de Pidgin en versiones anteriores 2.10.1 no realiza la validaci\u00f3n prevista UTF-8 en los datos del mensaje, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda de la aplicaci\u00f3n) a trav\u00e9s de un mensaje modificado. Una vulnerabilidad distinta a la CVE-2011-3594.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:N/A:P\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-20\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"2.10.0\",\"matchCriteriaId\":\"4165F070-EF4D-4CD3-A6EC-5CB96CE9B222\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.0.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DBC2EBF3-73A7-4542-8E9C-47A4241A224C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.0.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"AF62072D-4956-4FE6-931E-E6EE9C49F3E7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.0.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6499D8D5-0801-498C-BD4D-508506918CEF\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.1.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"73CC76CD-FF35-4B3A-9F1E-4E5A65963057\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.1.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F694A1FC-2F10-48F9-8E8D-C88A8E7397AA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.2.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5D22A117-78BE-4BAC-8A2A-6C00C9E3A4C4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.2.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"59E216BC-29E4-4C31-9CF0-DE22C2E84968\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.2.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1BD203F7-B983-4FDD-9837-D68D4F388A4F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.3.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CB90B7CB-1A11-45A8-B0BC-9B2143D84A2F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.3.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9C8E3CBA-2B33-49EF-9105-8DDBB938F519\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.4.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"72AA3282-CA7D-438C-A07C-A63392333630\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.4.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"BEEFF420-2868-422B-BD22-9A5749C2398F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.4.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B139D83D-7D18-42C7-988C-2070B66CB943\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.4.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"047D9636-BCCE-4956-B5A3-D276F1C2EF2D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.5.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5A8A794E-E1CB-4F0F-9739-D625E94EA566\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.5.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E64EEEA0-89CE-46BD-B387-A96521E76A6B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.5.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F6E96AA3-B567-4E97-979A-D97A4F786D55\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.5.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"09C407C0-99A2-477B-87CF-6BE9F7B367E7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.5.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"EBEF0457-39D8-465B-86A7-8DFA44A1F820\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.5.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E593BFF0-650E-4EDB-BF65-C509C8A807C9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.5.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E39468D5-1378-4441-B927-5C34C85B18AB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.5.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C80012AD-8F49-4287-8AEC-C21AC5774CA9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.5.8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7CB3CF0C-BECE-4685-A370-96424B0A5703\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.5.9:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3D5BC0FC-2F7D-41BE-83E4-AEDACD71F427\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.6.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A8321D92-B935-4C2A-81B1-5984BFF4FD57\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.6.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"43679F1D-E48D-483B-A67B-9DB8C641F649\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.6.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"00032CBA-479E-4880-ACAE-3B0F066C8146\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.6.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8DB3EA73-7CF5-4010-9346-25C728E5225E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.6.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4B11BCF7-3127-4B2E-967F-2B22A229592E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.6.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"66E89655-FE9E-4B05-8DF9-59894B81B6D2\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.6.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6B9A75D8-CFA6-4605-A0CB-AA5EA2FA8316\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.7.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A539AD7F-4D84-4F80-844E-0404813C9384\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.7.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3A55F197-5A6E-48EE-8BB1-C75C19DCBE4E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.7.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"AE9D5D3E-2565-42CD-9254-F7E5B1980F7A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.7.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9DFC5300-4BF5-4204-8A6C-0B86998022D9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.7.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"02865EB9-AFA1-4584-B487-D510350F82D9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.7.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E00006E6-1999-4967-8BE9-2B7265F3E6F8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.7.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"61BD8C57-DD49-44C1-BD0A-0A1210C1BE57\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.7.8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"AF5CD573-D9CE-41E6-8FAB-7DBEA4E545F1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.7.9:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2389B152-70AC-47A7-BDAE-3A7F0550E6C0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.7.10:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7A81DAE1-4633-46A9-8DC9-42E6EC1D641B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.7.11:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9BE026B2-73D6-43AD-9003-B159992D0323\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.8.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"ACCCDDDA-58C9-443A-9D7F-44D362E363C1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:pidgin:pidgin:2.9.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"0AC30F6B-4170-4FBF-AA69-B6BBE25EC3C8\"}]}]}],\"references\":[{\"url\":\"http://developer.pidgin.im/viewmtn/revision/diff/c7b95cc3be0590b52edc02d4750ae62844c1acb6/with/afb9ede3de989f217f03d5670cca00e628bd11f1/libpurple/protocols/silc/ops.c\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Patch\"]},{\"url\":\"http://developer.pidgin.im/viewmtn/revision/info/afb9ede3de989f217f03d5670cca00e628bd11f1\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://secunia.com/advisories/47234\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.pidgin.im/news/security/?id=59\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"http://www.redhat.com/support/errata/RHSA-2011-1820.html\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.securityfocus.com/bid/51074\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://hermes.opensuse.org/messages/13195955\",\"source\":\"secalert@redhat.com\"},{\"url\":\"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18303\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://developer.pidgin.im/viewmtn/revision/diff/c7b95cc3be0590b52edc02d4750ae62844c1acb6/with/afb9ede3de989f217f03d5670cca00e628bd11f1/libpurple/protocols/silc/ops.c\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"http://developer.pidgin.im/viewmtn/revision/info/afb9ede3de989f217f03d5670cca00e628bd11f1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/47234\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.pidgin.im/news/security/?id=59\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"http://www.redhat.com/support/errata/RHSA-2011-1820.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securityfocus.com/bid/51074\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://hermes.opensuse.org/messages/13195955\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18303\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.