suse-su-2022:3797-1
Vulnerability from csaf_suse
Published
2022-10-27 12:34
Modified
2022-10-27 12:34
Summary
Security update for libtasn1

Notes

Title of the patch
Security update for libtasn1
Description of the patch
This update for libtasn1 fixes the following issues: Security issue fixed: - CVE-2018-1000654: Fixed a denial of service in the asn1 parser (bsc#1105435). - CVE-2017-6891: Added safety check to fix a stack overflow issue (bsc#1040621). - CVE-2021-46848: Fixed off-by-one array size check that affects asn1_encode_simple_der (bsc#1204690)
Patchnames
SUSE-2022-3797,SUSE-SLE-SERVER-12-SP2-BCL-2022-3797
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).


To clipboard 

{
  "document": {
    "aggregate_severity": {
      "namespace": "https://www.suse.com/support/security/rating/",
      "text": "critical"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright 2024 SUSE LLC. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "Security update for libtasn1",
        "title": "Title of the patch"
      },
      {
        "category": "description",
        "text": "This update for libtasn1 fixes the following issues:\n\nSecurity issue fixed:\n\n- CVE-2018-1000654: Fixed a denial of service in the asn1 parser (bsc#1105435).\n- CVE-2017-6891: Added safety check to fix a stack overflow issue (bsc#1040621).\n- CVE-2021-46848: Fixed off-by-one array size check that affects asn1_encode_simple_der (bsc#1204690)\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "SUSE-2022-3797,SUSE-SLE-SERVER-12-SP2-BCL-2022-3797",
        "title": "Patchnames"
      },
      {
        "category": "legal_disclaimer",
        "text": "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).",
        "title": "Terms of use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://www.suse.com/support/security/contact/",
      "name": "SUSE Product Security Team",
      "namespace": "https://www.suse.com/"
    },
    "references": [
      {
        "category": "external",
        "summary": "SUSE ratings",
        "url": "https://www.suse.com/support/security/rating/"
      },
      {
        "category": "self",
        "summary": "URL of this CSAF notice",
        "url": "https://ftp.suse.com/pub/projects/security/csaf/suse-su-2022_3797-1.json"
      },
      {
        "category": "self",
        "summary": "URL for SUSE-SU-2022:3797-1",
        "url": "https://www.suse.com/support/update/announcement/2022/suse-su-20223797-1/"
      },
      {
        "category": "self",
        "summary": "E-Mail link for SUSE-SU-2022:3797-1",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012726.html"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1040621",
        "url": "https://bugzilla.suse.com/1040621"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1105435",
        "url": "https://bugzilla.suse.com/1105435"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1204690",
        "url": "https://bugzilla.suse.com/1204690"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2017-6891 page",
        "url": "https://www.suse.com/security/cve/CVE-2017-6891/"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2018-1000654 page",
        "url": "https://www.suse.com/security/cve/CVE-2018-1000654/"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2021-46848 page",
        "url": "https://www.suse.com/security/cve/CVE-2021-46848/"
      }
    ],
    "title": "Security update for libtasn1",
    "tracking": {
      "current_release_date": "2022-10-27T12:34:13Z",
      "generator": {
        "date": "2022-10-27T12:34:13Z",
        "engine": {
          "name": "cve-database.git:bin/generate-csaf.pl",
          "version": "1"
        }
      },
      "id": "SUSE-SU-2022:3797-1",
      "initial_release_date": "2022-10-27T12:34:13Z",
      "revision_history": [
        {
          "date": "2022-10-27T12:34:13Z",
          "number": "1",
          "summary": "Current version"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "libtasn1-3.7-13.7.1.aarch64",
                "product": {
                  "name": "libtasn1-3.7-13.7.1.aarch64",
                  "product_id": "libtasn1-3.7-13.7.1.aarch64"
                }
              },
              {
                "category": "product_version",
                "name": "libtasn1-6-3.7-13.7.1.aarch64",
                "product": {
                  "name": "libtasn1-6-3.7-13.7.1.aarch64",
                  "product_id": "libtasn1-6-3.7-13.7.1.aarch64"
                }
              },
              {
                "category": "product_version",
                "name": "libtasn1-devel-3.7-13.7.1.aarch64",
                "product": {
                  "name": "libtasn1-devel-3.7-13.7.1.aarch64",
                  "product_id": "libtasn1-devel-3.7-13.7.1.aarch64"
                }
              }
            ],
            "category": "architecture",
            "name": "aarch64"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "libtasn1-6-64bit-3.7-13.7.1.aarch64_ilp32",
                "product": {
                  "name": "libtasn1-6-64bit-3.7-13.7.1.aarch64_ilp32",
                  "product_id": "libtasn1-6-64bit-3.7-13.7.1.aarch64_ilp32"
                }
              },
              {
                "category": "product_version",
                "name": "libtasn1-devel-64bit-3.7-13.7.1.aarch64_ilp32",
                "product": {
                  "name": "libtasn1-devel-64bit-3.7-13.7.1.aarch64_ilp32",
                  "product_id": "libtasn1-devel-64bit-3.7-13.7.1.aarch64_ilp32"
                }
              }
            ],
            "category": "architecture",
            "name": "aarch64_ilp32"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "libtasn1-3.7-13.7.1.i586",
                "product": {
                  "name": "libtasn1-3.7-13.7.1.i586",
                  "product_id": "libtasn1-3.7-13.7.1.i586"
                }
              },
              {
                "category": "product_version",
                "name": "libtasn1-6-3.7-13.7.1.i586",
                "product": {
                  "name": "libtasn1-6-3.7-13.7.1.i586",
                  "product_id": "libtasn1-6-3.7-13.7.1.i586"
                }
              },
              {
                "category": "product_version",
                "name": "libtasn1-devel-3.7-13.7.1.i586",
                "product": {
                  "name": "libtasn1-devel-3.7-13.7.1.i586",
                  "product_id": "libtasn1-devel-3.7-13.7.1.i586"
                }
              }
            ],
            "category": "architecture",
            "name": "i586"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "libtasn1-3.7-13.7.1.ppc64le",
                "product": {
                  "name": "libtasn1-3.7-13.7.1.ppc64le",
                  "product_id": "libtasn1-3.7-13.7.1.ppc64le"
                }
              },
              {
                "category": "product_version",
                "name": "libtasn1-6-3.7-13.7.1.ppc64le",
                "product": {
                  "name": "libtasn1-6-3.7-13.7.1.ppc64le",
                  "product_id": "libtasn1-6-3.7-13.7.1.ppc64le"
                }
              },
              {
                "category": "product_version",
                "name": "libtasn1-devel-3.7-13.7.1.ppc64le",
                "product": {
                  "name": "libtasn1-devel-3.7-13.7.1.ppc64le",
                  "product_id": "libtasn1-devel-3.7-13.7.1.ppc64le"
                }
              }
            ],
            "category": "architecture",
            "name": "ppc64le"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "libtasn1-3.7-13.7.1.s390",
                "product": {
                  "name": "libtasn1-3.7-13.7.1.s390",
                  "product_id": "libtasn1-3.7-13.7.1.s390"
                }
              },
              {
                "category": "product_version",
                "name": "libtasn1-6-3.7-13.7.1.s390",
                "product": {
                  "name": "libtasn1-6-3.7-13.7.1.s390",
                  "product_id": "libtasn1-6-3.7-13.7.1.s390"
                }
              },
              {
                "category": "product_version",
                "name": "libtasn1-devel-3.7-13.7.1.s390",
                "product": {
                  "name": "libtasn1-devel-3.7-13.7.1.s390",
                  "product_id": "libtasn1-devel-3.7-13.7.1.s390"
                }
              }
            ],
            "category": "architecture",
            "name": "s390"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "libtasn1-3.7-13.7.1.s390x",
                "product": {
                  "name": "libtasn1-3.7-13.7.1.s390x",
                  "product_id": "libtasn1-3.7-13.7.1.s390x"
                }
              },
              {
                "category": "product_version",
                "name": "libtasn1-6-3.7-13.7.1.s390x",
                "product": {
                  "name": "libtasn1-6-3.7-13.7.1.s390x",
                  "product_id": "libtasn1-6-3.7-13.7.1.s390x"
                }
              },
              {
                "category": "product_version",
                "name": "libtasn1-6-32bit-3.7-13.7.1.s390x",
                "product": {
                  "name": "libtasn1-6-32bit-3.7-13.7.1.s390x",
                  "product_id": "libtasn1-6-32bit-3.7-13.7.1.s390x"
                }
              },
              {
                "category": "product_version",
                "name": "libtasn1-devel-3.7-13.7.1.s390x",
                "product": {
                  "name": "libtasn1-devel-3.7-13.7.1.s390x",
                  "product_id": "libtasn1-devel-3.7-13.7.1.s390x"
                }
              },
              {
                "category": "product_version",
                "name": "libtasn1-devel-32bit-3.7-13.7.1.s390x",
                "product": {
                  "name": "libtasn1-devel-32bit-3.7-13.7.1.s390x",
                  "product_id": "libtasn1-devel-32bit-3.7-13.7.1.s390x"
                }
              }
            ],
            "category": "architecture",
            "name": "s390x"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "libtasn1-3.7-13.7.1.x86_64",
                "product": {
                  "name": "libtasn1-3.7-13.7.1.x86_64",
                  "product_id": "libtasn1-3.7-13.7.1.x86_64"
                }
              },
              {
                "category": "product_version",
                "name": "libtasn1-6-3.7-13.7.1.x86_64",
                "product": {
                  "name": "libtasn1-6-3.7-13.7.1.x86_64",
                  "product_id": "libtasn1-6-3.7-13.7.1.x86_64"
                }
              },
              {
                "category": "product_version",
                "name": "libtasn1-6-32bit-3.7-13.7.1.x86_64",
                "product": {
                  "name": "libtasn1-6-32bit-3.7-13.7.1.x86_64",
                  "product_id": "libtasn1-6-32bit-3.7-13.7.1.x86_64"
                }
              },
              {
                "category": "product_version",
                "name": "libtasn1-devel-3.7-13.7.1.x86_64",
                "product": {
                  "name": "libtasn1-devel-3.7-13.7.1.x86_64",
                  "product_id": "libtasn1-devel-3.7-13.7.1.x86_64"
                }
              },
              {
                "category": "product_version",
                "name": "libtasn1-devel-32bit-3.7-13.7.1.x86_64",
                "product": {
                  "name": "libtasn1-devel-32bit-3.7-13.7.1.x86_64",
                  "product_id": "libtasn1-devel-32bit-3.7-13.7.1.x86_64"
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "SUSE Linux Enterprise Server 12 SP2-BCL",
                "product": {
                  "name": "SUSE Linux Enterprise Server 12 SP2-BCL",
                  "product_id": "SUSE Linux Enterprise Server 12 SP2-BCL",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:suse:sles-bcl:12:sp2"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "SUSE Linux Enterprise"
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libtasn1-3.7-13.7.1.x86_64 as component of SUSE Linux Enterprise Server 12 SP2-BCL",
          "product_id": "SUSE Linux Enterprise Server 12 SP2-BCL:libtasn1-3.7-13.7.1.x86_64"
        },
        "product_reference": "libtasn1-3.7-13.7.1.x86_64",
        "relates_to_product_reference": "SUSE Linux Enterprise Server 12 SP2-BCL"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libtasn1-6-3.7-13.7.1.x86_64 as component of SUSE Linux Enterprise Server 12 SP2-BCL",
          "product_id": "SUSE Linux Enterprise Server 12 SP2-BCL:libtasn1-6-3.7-13.7.1.x86_64"
        },
        "product_reference": "libtasn1-6-3.7-13.7.1.x86_64",
        "relates_to_product_reference": "SUSE Linux Enterprise Server 12 SP2-BCL"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libtasn1-6-32bit-3.7-13.7.1.x86_64 as component of SUSE Linux Enterprise Server 12 SP2-BCL",
          "product_id": "SUSE Linux Enterprise Server 12 SP2-BCL:libtasn1-6-32bit-3.7-13.7.1.x86_64"
        },
        "product_reference": "libtasn1-6-32bit-3.7-13.7.1.x86_64",
        "relates_to_product_reference": "SUSE Linux Enterprise Server 12 SP2-BCL"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2017-6891",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2017-6891"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Two errors in the \"asn1_find_node()\" function (lib/parser_aux.c) within GnuTLS libtasn1 version 4.10 can be exploited to cause a stacked-based buffer overflow by tricking a user into processing a specially crafted assignments file via the e.g. asn1Coding utility.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Server 12 SP2-BCL:libtasn1-3.7-13.7.1.x86_64",
          "SUSE Linux Enterprise Server 12 SP2-BCL:libtasn1-6-3.7-13.7.1.x86_64",
          "SUSE Linux Enterprise Server 12 SP2-BCL:libtasn1-6-32bit-3.7-13.7.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2017-6891",
          "url": "https://www.suse.com/security/cve/CVE-2017-6891"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1040621 for CVE-2017-6891",
          "url": "https://bugzilla.suse.com/1040621"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1049210 for CVE-2017-6891",
          "url": "https://bugzilla.suse.com/1049210"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1149679 for CVE-2017-6891",
          "url": "https://bugzilla.suse.com/1149679"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Enterprise Server 12 SP2-BCL:libtasn1-3.7-13.7.1.x86_64",
            "SUSE Linux Enterprise Server 12 SP2-BCL:libtasn1-6-3.7-13.7.1.x86_64",
            "SUSE Linux Enterprise Server 12 SP2-BCL:libtasn1-6-32bit-3.7-13.7.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5.1,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L",
            "version": "3.0"
          },
          "products": [
            "SUSE Linux Enterprise Server 12 SP2-BCL:libtasn1-3.7-13.7.1.x86_64",
            "SUSE Linux Enterprise Server 12 SP2-BCL:libtasn1-6-3.7-13.7.1.x86_64",
            "SUSE Linux Enterprise Server 12 SP2-BCL:libtasn1-6-32bit-3.7-13.7.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2022-10-27T12:34:13Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2017-6891"
    },
    {
      "cve": "CVE-2018-1000654",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2018-1000654"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "GNU Libtasn1-4.13 libtasn1-4.13 version libtasn1-4.13, libtasn1-4.12 contains a DoS, specifically CPU usage will reach 100% when running asn1Paser against the POC due to an issue in _asn1_expand_object_id(p_tree), after a long time, the program will be killed. This attack appears to be exploitable via parsing a crafted file.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Server 12 SP2-BCL:libtasn1-3.7-13.7.1.x86_64",
          "SUSE Linux Enterprise Server 12 SP2-BCL:libtasn1-6-3.7-13.7.1.x86_64",
          "SUSE Linux Enterprise Server 12 SP2-BCL:libtasn1-6-32bit-3.7-13.7.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2018-1000654",
          "url": "https://www.suse.com/security/cve/CVE-2018-1000654"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1105435 for CVE-2018-1000654",
          "url": "https://bugzilla.suse.com/1105435"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Enterprise Server 12 SP2-BCL:libtasn1-3.7-13.7.1.x86_64",
            "SUSE Linux Enterprise Server 12 SP2-BCL:libtasn1-6-3.7-13.7.1.x86_64",
            "SUSE Linux Enterprise Server 12 SP2-BCL:libtasn1-6-32bit-3.7-13.7.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 6.2,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
          },
          "products": [
            "SUSE Linux Enterprise Server 12 SP2-BCL:libtasn1-3.7-13.7.1.x86_64",
            "SUSE Linux Enterprise Server 12 SP2-BCL:libtasn1-6-3.7-13.7.1.x86_64",
            "SUSE Linux Enterprise Server 12 SP2-BCL:libtasn1-6-32bit-3.7-13.7.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2022-10-27T12:34:13Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2018-1000654"
    },
    {
      "cve": "CVE-2021-46848",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2021-46848"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "GNU Libtasn1 before 4.19.0 has an ETYPE_OK off-by-one array size check that affects asn1_encode_simple_der.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Server 12 SP2-BCL:libtasn1-3.7-13.7.1.x86_64",
          "SUSE Linux Enterprise Server 12 SP2-BCL:libtasn1-6-3.7-13.7.1.x86_64",
          "SUSE Linux Enterprise Server 12 SP2-BCL:libtasn1-6-32bit-3.7-13.7.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2021-46848",
          "url": "https://www.suse.com/security/cve/CVE-2021-46848"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1204690 for CVE-2021-46848",
          "url": "https://bugzilla.suse.com/1204690"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1205081 for CVE-2021-46848",
          "url": "https://bugzilla.suse.com/1205081"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1205311 for CVE-2021-46848",
          "url": "https://bugzilla.suse.com/1205311"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1208025 for CVE-2021-46848",
          "url": "https://bugzilla.suse.com/1208025"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Enterprise Server 12 SP2-BCL:libtasn1-3.7-13.7.1.x86_64",
            "SUSE Linux Enterprise Server 12 SP2-BCL:libtasn1-6-3.7-13.7.1.x86_64",
            "SUSE Linux Enterprise Server 12 SP2-BCL:libtasn1-6-32bit-3.7-13.7.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 9.1,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Server 12 SP2-BCL:libtasn1-3.7-13.7.1.x86_64",
            "SUSE Linux Enterprise Server 12 SP2-BCL:libtasn1-6-3.7-13.7.1.x86_64",
            "SUSE Linux Enterprise Server 12 SP2-BCL:libtasn1-6-32bit-3.7-13.7.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2022-10-27T12:34:13Z",
          "details": "critical"
        }
      ],
      "title": "CVE-2021-46848"
    }
  ]
}


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 seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.