GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2023-4735 (GCVE-0-2023-4735)

Vulnerability from cvelistv5 – Published: 2023-09-02 17:46 – Updated: 2026-06-23 17:19
VLAI
Title
Out-of-bounds Write in vim/vim
Summary
Out-of-bounds Write in GitHub repository vim/vim prior to 9.0.1847.
SSVC
Exploitation: poc Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-01-13 01:55 UTC
CWE
Assigner
Impacted products
Vendor Product Version CPE status
vim vim/vim Affected: unspecified , < 9.0.1847 (custom)
guessed Create a notification for this product.
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T07:37:59.938Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://huntr.dev/bounties/fc83bde3-f621-42bd-aecb-8c1ae44cba51"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/vim/vim/commit/889f6af37164775192e33b233a90e86fd3df0f57"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://support.apple.com/kb/HT213984"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "http://seclists.org/fulldisclosure/2023/Oct/24"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-4735",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-01-13T01:55:09.963504Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-06-23T17:19:10.085Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "vim/vim",
          "vendor": "vim",
          "versions": [
            {
              "lessThan": "9.0.1847",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Out-of-bounds Write in GitHub repository vim/vim prior to 9.0.1847."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "LOW",
            "baseScore": 4.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-787",
              "description": "CWE-787 Out-of-bounds Write",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-10-25T19:07:16.711Z",
        "orgId": "c09c270a-b464-47c1-9133-acb35b22c19a",
        "shortName": "@huntrdev"
      },
      "references": [
        {
          "url": "https://huntr.dev/bounties/fc83bde3-f621-42bd-aecb-8c1ae44cba51"
        },
        {
          "url": "https://github.com/vim/vim/commit/889f6af37164775192e33b233a90e86fd3df0f57"
        },
        {
          "url": "https://support.apple.com/kb/HT213984"
        },
        {
          "url": "http://seclists.org/fulldisclosure/2023/Oct/24"
        }
      ],
      "source": {
        "advisory": "fc83bde3-f621-42bd-aecb-8c1ae44cba51",
        "discovery": "EXTERNAL"
      },
      "title": "Out-of-bounds Write in vim/vim"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "c09c270a-b464-47c1-9133-acb35b22c19a",
    "assignerShortName": "@huntrdev",
    "cveId": "CVE-2023-4735",
    "datePublished": "2023-09-02T17:46:39.657Z",
    "dateReserved": "2023-09-02T17:46:33.136Z",
    "dateUpdated": "2026-06-23T17:19:10.085Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2023-4735",
      "date": "2026-09-16",
      "epss": "0.00601",
      "percentile": "0.47177"
    },
    "fkie_nvd": {
      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:vim:vim:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"9.0.1847\", \"matchCriteriaId\": \"C575EAB5-D4CF-4D7A-A401-71646E52859A\"}]}]}, {\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:apple:macos:14.1:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"18600859-82CD-4959-BEAA-D049793F6157\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"Out-of-bounds Write in GitHub repository vim/vim prior to 9.0.1847.\"}, {\"lang\": \"es\", \"value\": \"Escritura fuera de l\\u00edmites en el repositorio de GitHub vim/vim en versiones anteriores a la 9.0.1847.\"}]",
      "id": "CVE-2023-4735",
      "lastModified": "2024-11-21T08:35:51.647",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H\", \"baseScore\": 7.8, \"baseSeverity\": \"HIGH\", \"attackVector\": \"LOCAL\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"REQUIRED\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 1.8, \"impactScore\": 5.9}], \"cvssMetricV30\": [{\"source\": \"security@huntr.dev\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.0\", \"vectorString\": \"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L\", \"baseScore\": 4.8, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"LOCAL\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"REQUIRED\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"LOW\", \"integrityImpact\": \"LOW\", \"availabilityImpact\": \"LOW\"}, \"exploitabilityScore\": 1.3, \"impactScore\": 3.4}]}",
      "published": "2023-09-02T18:15:20.637",
      "references": "[{\"url\": \"http://seclists.org/fulldisclosure/2023/Oct/24\", \"source\": \"security@huntr.dev\", \"tags\": [\"Mailing List\", \"Third Party Advisory\"]}, {\"url\": \"https://github.com/vim/vim/commit/889f6af37164775192e33b233a90e86fd3df0f57\", \"source\": \"security@huntr.dev\", \"tags\": [\"Patch\"]}, {\"url\": \"https://huntr.dev/bounties/fc83bde3-f621-42bd-aecb-8c1ae44cba51\", \"source\": \"security@huntr.dev\", \"tags\": [\"Exploit\", \"Patch\", \"Third Party Advisory\"]}, {\"url\": \"https://support.apple.com/kb/HT213984\", \"source\": \"security@huntr.dev\", \"tags\": [\"Release Notes\", \"Third Party Advisory\"]}, {\"url\": \"http://seclists.org/fulldisclosure/2023/Oct/24\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Mailing List\", \"Third Party Advisory\"]}, {\"url\": \"https://github.com/vim/vim/commit/889f6af37164775192e33b233a90e86fd3df0f57\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\"]}, {\"url\": \"https://huntr.dev/bounties/fc83bde3-f621-42bd-aecb-8c1ae44cba51\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Exploit\", \"Patch\", \"Third Party Advisory\"]}, {\"url\": \"https://support.apple.com/kb/HT213984\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Release Notes\", \"Third Party Advisory\"]}]",
      "sourceIdentifier": "security@huntr.dev",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"security@huntr.dev\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-787\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-4735\",\"sourceIdentifier\":\"security@huntr.dev\",\"published\":\"2023-09-02T18:15:20.637\",\"lastModified\":\"2026-06-23T18:17:36.223\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Out-of-bounds Write in GitHub repository vim/vim prior to 9.0.1847.\"},{\"lang\":\"es\",\"value\":\"Escritura fuera de l\u00edmites en el repositorio de GitHub vim/vim en versiones anteriores a la 9.0.1847.\"}],\"affected\":[{\"source\":\"security@huntr.dev\",\"affectedData\":[{\"vendor\":\"vim\",\"product\":\"vim/vim\",\"versions\":[{\"version\":\"unspecified\",\"lessThan\":\"9.0.1847\",\"versionType\":\"custom\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}],\"cvssMetricV30\":[{\"source\":\"security@huntr.dev\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L\",\"baseScore\":4.8,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":1.3,\"impactScore\":3.4}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2024-01-13T01:55:09.963504Z\",\"id\":\"CVE-2023-4735\",\"options\":[{\"exploitation\":\"poc\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"security@huntr.dev\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-787\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:vim:vim:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"9.0.1847\",\"matchCriteriaId\":\"C575EAB5-D4CF-4D7A-A401-71646E52859A\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:apple:macos:14.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"18600859-82CD-4959-BEAA-D049793F6157\"}]}]}],\"references\":[{\"url\":\"http://seclists.org/fulldisclosure/2023/Oct/24\",\"source\":\"security@huntr.dev\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/vim/vim/commit/889f6af37164775192e33b233a90e86fd3df0f57\",\"source\":\"security@huntr.dev\",\"tags\":[\"Patch\"]},{\"url\":\"https://huntr.dev/bounties/fc83bde3-f621-42bd-aecb-8c1ae44cba51\",\"source\":\"security@huntr.dev\",\"tags\":[\"Exploit\",\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://support.apple.com/kb/HT213984\",\"source\":\"security@huntr.dev\",\"tags\":[\"Release Notes\",\"Third Party Advisory\"]},{\"url\":\"http://seclists.org/fulldisclosure/2023/Oct/24\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/vim/vim/commit/889f6af37164775192e33b233a90e86fd3df0f57\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://huntr.dev/bounties/fc83bde3-f621-42bd-aecb-8c1ae44cba51\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://support.apple.com/kb/HT213984\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Release Notes\",\"Third Party Advisory\"]}]}}",
    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2026-01-27T10:56:41+00:00",
      "cve": "CVE-2023-4735",
      "id": "CVE-2023-4735",
      "initial_release_date": "2023-09-02T00:00:00+00:00",
      "product_status:known_affected": "12",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "vim: OOB Write ops.c in vim/vim",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-4735.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-09-03T16:54:50Z",
      "cve": "CVE-2023-4735",
      "id": "CVE-2023-4735",
      "initial_release_date": "2023-09-05T01:22:07Z",
      "product_status:known_affected": "277",
      "product_status:known_not_affected": "1",
      "product_status:recommended": "438",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2023-4735",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2023-4735.json",
      "version": "56"
    },
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://huntr.dev/bounties/fc83bde3-f621-42bd-aecb-8c1ae44cba51\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://github.com/vim/vim/commit/889f6af37164775192e33b233a90e86fd3df0f57\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://support.apple.com/kb/HT213984\", \"tags\": [\"x_transferred\"]}, {\"url\": \"http://seclists.org/fulldisclosure/2023/Oct/24\", \"tags\": [\"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-02T07:37:59.938Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2023-4735\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"poc\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-01-13T01:55:09.963504Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-06-23T17:08:38.834Z\"}}], \"cna\": {\"title\": \"Out-of-bounds Write in vim/vim\", \"source\": {\"advisory\": \"fc83bde3-f621-42bd-aecb-8c1ae44cba51\", \"discovery\": \"EXTERNAL\"}, \"metrics\": [{\"cvssV3_0\": {\"scope\": \"UNCHANGED\", \"version\": \"3.0\", \"baseScore\": 4.8, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L\", \"integrityImpact\": \"LOW\", \"userInteraction\": \"REQUIRED\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"LOW\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"LOW\"}}], \"affected\": [{\"vendor\": \"vim\", \"product\": \"vim/vim\", \"versions\": [{\"status\": \"affected\", \"version\": \"unspecified\", \"lessThan\": \"9.0.1847\", \"versionType\": \"custom\"}]}], \"references\": [{\"url\": \"https://huntr.dev/bounties/fc83bde3-f621-42bd-aecb-8c1ae44cba51\"}, {\"url\": \"https://github.com/vim/vim/commit/889f6af37164775192e33b233a90e86fd3df0f57\"}, {\"url\": \"https://support.apple.com/kb/HT213984\"}, {\"url\": \"http://seclists.org/fulldisclosure/2023/Oct/24\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"Out-of-bounds Write in GitHub repository vim/vim prior to 9.0.1847.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-787\", \"description\": \"CWE-787 Out-of-bounds Write\"}]}], \"providerMetadata\": {\"orgId\": \"c09c270a-b464-47c1-9133-acb35b22c19a\", \"shortName\": \"@huntrdev\", \"dateUpdated\": \"2023-10-25T19:07:16.711Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2023-4735\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-06-23T17:19:10.085Z\", \"dateReserved\": \"2023-09-02T17:46:33.136Z\", \"assignerOrgId\": \"c09c270a-b464-47c1-9133-acb35b22c19a\", \"datePublished\": \"2023-09-02T17:46:39.657Z\", \"assignerShortName\": \"@huntrdev\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…