{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-55211","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-06-16T16:16:32.627Z","datePublished":"2026-09-15T15:28:59.014Z","dateUpdated":"2026-09-17T15:17:43.320Z"},"containers":{"cna":{"title":"surfio IRAP header size fields cause out-of-bounds reads","problemTypes":[{"descriptions":[{"cweId":"CWE-125","lang":"en","description":"CWE-125: Out-of-bounds Read","type":"CWE"}]}],"metrics":[{"cvssV3_0":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.0"}}],"references":[{"name":"https://github.com/equinor/surfio/security/advisories/GHSA-rcr2-hggw-43wm","tags":["x_refsource_CONFIRM"],"url":"https://github.com/equinor/surfio/security/advisories/GHSA-rcr2-hggw-43wm"},{"name":"https://github.com/equinor/surfio/pull/86","tags":["x_refsource_MISC"],"url":"https://github.com/equinor/surfio/pull/86"},{"name":"https://github.com/equinor/surfio/commit/1619750bce28e39c4f378d2fb6d28b72380a12aa","tags":["x_refsource_MISC"],"url":"https://github.com/equinor/surfio/commit/1619750bce28e39c4f378d2fb6d28b72380a12aa"},{"name":"https://github.com/equinor/surfio/commit/e009c0cad145484f854aeb22d1979f9216b291db","tags":["x_refsource_MISC"],"url":"https://github.com/equinor/surfio/commit/e009c0cad145484f854aeb22d1979f9216b291db"},{"name":"https://github.com/equinor/surfio/releases/tag/0.0.19","tags":["x_refsource_MISC"],"url":"https://github.com/equinor/surfio/releases/tag/0.0.19"}],"affected":[{"vendor":"equinor","product":"surfio","versions":[{"version":"< 0.0.19","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-09-15T15:28:59.014Z"},"descriptions":[{"lang":"en","value":"Surfio is a library for reading and writing surface files. Prior to 0.0.19, surfio does not correctly validate size fields in IRAP files, leading to a buffer overflow when untrusted files are parsed. The severity assumes surfio is used to parse untrusted files in a networking context such as a web service. This issue is fixed in version 0.0.19."}],"source":{"advisory":"GHSA-rcr2-hggw-43wm","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-17T15:17:30.741326Z","id":"CVE-2026-55211","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-17T15:17:43.320Z"}}]}}