{"id":"CVE-2026-55211","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-55211","generatedAt":"2026-09-20T15:01:58.907Z","title":"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.","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.","published":"2026-09-15T16:17:15.000Z","lastModified":"2026-09-17T16:17:30.000Z","status":"Received","sourceIdentifier":"security-advisories@github.com","cvss":{"version":"3.0","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-125"],"affected":[],"epss":{"score":0.00537,"percentile":0.44181,"date":"2026-09-19","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.54%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://github.com/equinor/surfio/commit/1619750bce28e39c4f378d2fb6d28b72380a12aa","source":"security-advisories@github.com"},{"url":"https://github.com/equinor/surfio/commit/e009c0cad145484f854aeb22d1979f9216b291db","source":"security-advisories@github.com"},{"url":"https://github.com/equinor/surfio/pull/86","source":"security-advisories@github.com"},{"url":"https://github.com/equinor/surfio/releases/tag/0.0.19","source":"security-advisories@github.com"},{"url":"https://github.com/equinor/surfio/security/advisories/GHSA-rcr2-hggw-43wm","source":"security-advisories@github.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-55211","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}