{"id":"CVE-2026-55211","state":"PUBLISHED","title":"surfio IRAP header size fields cause out-of-bounds reads","description":"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.","publishedAt":"2026-09-15T15:28:59.014Z","updatedAt":"2026-09-17T15:17:43.320Z","severity":{"score":9.8,"label":"Critical","version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["equinor surfio"],"affected":[{"vendor":"equinor","product":"surfio","versions":[{"version":"< 0.0.19","status":"affected"}]}],"references":["https://github.com/equinor/surfio/security/advisories/GHSA-rcr2-hggw-43wm","https://github.com/equinor/surfio/pull/86","https://github.com/equinor/surfio/commit/1619750bce28e39c4f378d2fb6d28b72380a12aa","https://github.com/equinor/surfio/commit/e009c0cad145484f854aeb22d1979f9216b291db","https://github.com/equinor/surfio/releases/tag/0.0.19"],"weaknesses":["CWE-125"],"ingestedAt":"2026-10-29T20:12:24.861Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/55xxx/CVE-2026-55211.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-55211","state":"PUBLISHED","datePublished":"2026-09-15T15:28:59.014Z","dateUpdated":"2026-09-17T15:17:43.320Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-06-16T16:16:32.627Z"},"containers":{"cna":{"title":"surfio IRAP header size fields cause out-of-bounds reads","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."}],"affected":[{"vendor":"equinor","product":"surfio","versions":[{"version":"< 0.0.19","status":"affected"}]}],"references":[{"url":"https://github.com/equinor/surfio/security/advisories/GHSA-rcr2-hggw-43wm","name":"https://github.com/equinor/surfio/security/advisories/GHSA-rcr2-hggw-43wm","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/equinor/surfio/pull/86","name":"https://github.com/equinor/surfio/pull/86","tags":["x_refsource_MISC"]},{"url":"https://github.com/equinor/surfio/commit/1619750bce28e39c4f378d2fb6d28b72380a12aa","name":"https://github.com/equinor/surfio/commit/1619750bce28e39c4f378d2fb6d28b72380a12aa","tags":["x_refsource_MISC"]},{"url":"https://github.com/equinor/surfio/commit/e009c0cad145484f854aeb22d1979f9216b291db","name":"https://github.com/equinor/surfio/commit/e009c0cad145484f854aeb22d1979f9216b291db","tags":["x_refsource_MISC"]},{"url":"https://github.com/equinor/surfio/releases/tag/0.0.19","name":"https://github.com/equinor/surfio/releases/tag/0.0.19","tags":["x_refsource_MISC"]}],"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-125","lang":"en","description":"CWE-125: Out-of-bounds Read","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-09-15T15:28:59.014Z"},"source":{"advisory":"GHSA-rcr2-hggw-43wm","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","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"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-17T15:17:43.320Z"}}]}}}