{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-28419","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-02-27T15:33:57.290Z","datePublished":"2026-02-27T22:02:55.952Z","dateUpdated":"2026-03-02T21:54:29.733Z"},"containers":{"cna":{"title":"Vim has Heap-based Buffer Underflow in Emacs tags parsing","problemTypes":[{"descriptions":[{"cweId":"CWE-124","lang":"en","description":"CWE-124: Buffer Underwrite ('Buffer Underflow')","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-125","lang":"en","description":"CWE-125: Out-of-bounds Read","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"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"}}],"references":[{"name":"https://github.com/vim/vim/security/advisories/GHSA-xcc8-r6c5-hvwv","tags":["x_refsource_CONFIRM"],"url":"https://github.com/vim/vim/security/advisories/GHSA-xcc8-r6c5-hvwv"},{"name":"https://github.com/vim/vim/commit/9b7dfa2948c9e1e5e32a5812","tags":["x_refsource_MISC"],"url":"https://github.com/vim/vim/commit/9b7dfa2948c9e1e5e32a5812"},{"name":"https://github.com/vim/vim/releases/tag/v9.2.0075","tags":["x_refsource_MISC"],"url":"https://github.com/vim/vim/releases/tag/v9.2.0075"}],"affected":[{"vendor":"vim","product":"vim","versions":[{"version":"< 9.2.0075","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-02-27T22:02:55.952Z"},"descriptions":[{"lang":"en","value":"Vim is an open source, command line text editor. Prior to version 9.2.0075, a heap-based buffer underflow exists in Vim's Emacs-style tags file parsing logic. When processing a malformed tags file where a delimiter appears at the start of a line, Vim attempts to read memory immediately preceding the allocated buffer. Version 9.2.0075 fixes the issue."}],"source":{"advisory":"GHSA-xcc8-r6c5-hvwv","discovery":"UNKNOWN"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/02/27/8"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2026-02-28T00:15:33.748Z"}},{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-02T21:54:21.226456Z","id":"CVE-2026-28419","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-03-02T21:54:29.733Z"}}]}}