FKIE_CVE-2026-28421

Vulnerability from fkie_nvd - Published: 2026-02-27 22:16 - Updated: 2026-02-28 01:16
Severity ?
5.3 (Medium) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Summary
Vim is an open source, command line text editor. Versions prior to 9.2.0077 have a heap-buffer-overflow and a segmentation fault (SEGV) exist in Vim's swap file recovery logic. Both are caused by unvalidated fields read from crafted pointer blocks within a swap file. Version 9.2.0077 fixes the issue.
References
security-advisories@github.comhttps://github.com/vim/vim/commit/65c1a143c331c886dc28
security-advisories@github.comhttps://github.com/vim/vim/releases/tag/v9.2.0077
security-advisories@github.comhttps://github.com/vim/vim/security/advisories/GHSA-r2gw-2x48-jj5p
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2026/02/27/10
Impacted products
Vendor Product Version
To clipboard 

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Vim is an open source, command line text editor. Versions prior to 9.2.0077 have a heap-buffer-overflow and a segmentation fault (SEGV) exist in Vim\u0027s swap file recovery logic. Both are caused by unvalidated fields read from crafted pointer blocks within a swap file. Version 9.2.0077 fixes the issue."
    }
  ],
  "id": "CVE-2026-28421",
  "lastModified": "2026-02-28T01:16:05.203",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "LOW",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.4,
        "source": "security-advisories@github.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-02-27T22:16:25.493",
  "references": [
    {
      "source": "security-advisories@github.com",
      "url": "https://github.com/vim/vim/commit/65c1a143c331c886dc28"
    },
    {
      "source": "security-advisories@github.com",
      "url": "https://github.com/vim/vim/releases/tag/v9.2.0077"
    },
    {
      "source": "security-advisories@github.com",
      "url": "https://github.com/vim/vim/security/advisories/GHSA-r2gw-2x48-jj5p"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openwall.com/lists/oss-security/2026/02/27/10"
    }
  ],
  "sourceIdentifier": "security-advisories@github.com",
  "vulnStatus": "Received",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        },
        {
          "lang": "en",
          "value": "CWE-122"
        }
      ],
      "source": "security-advisories@github.com",
      "type": "Secondary"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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