{"id":"CVE-2026-92158","aliases":[],"cve":{"records":[{"id":"CVE-2026-92158","source":"GitHub_M","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-09-15T17:13:57.865Z","published":"2026-10-14T17:14:17.994Z","modified":"2026-10-29T13:54:17.108Z"}],"publishers":[{"name":"GitHub_M","role":"CNA","organizationId":"a0819718-46f1-4df5-94e2-005712e83aaa","modified":"2026-10-14T17:14:17.994Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-10-29T13:54:17.108Z"}],"references":[{"url":"https://github.com/nasa/fprime/security/advisories/GHSA-vfwv-3qv7-jjjq","tags":["x_refsource_CONFIRM"],"source":"GitHub_M"},{"url":"https://github.com/nasa/fprime/pull/4534","tags":["x_refsource_MISC"],"source":"GitHub_M"},{"url":"https://github.com/nasa/fprime/commit/7527430d9ae7c88f3d649d376a45c866b0aed595","tags":["x_refsource_MISC"],"source":"GitHub_M"},{"url":"https://github.com/nasa/fprime/releases/tag/v4.2.0","tags":["x_refsource_MISC"],"source":"GitHub_M"},{"url":"https://github.com/nasa/fprime/security/advisories/GHSA-vfwv-3qv7-jjjq","tags":["exploit"],"source":"CISA-ADP"}],"weaknesses":[{"id":"CWE-190","description":"CWE-190: Integer Overflow or Wraparound","source":"GitHub_M"},{"id":"CWE-787","description":"CWE-787: Out-of-bounds Write","source":"GitHub_M"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-10-29T13:54:11.164006Z","decisions":[{"name":"Exploitation","value":"poc"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"total"}]}]},"title":"F´: FpySequencer Integer Overflow in Stack Offset/Size Validation Leading to Out-of-Bounds Write","titleSource":"GitHub_M","descriptionSource":"GitHub_M","description":"F´ (F Prime) is a framework that enables development and deployment of spaceflight and other embedded software applications. Prior to 4.2.0, Svc::FpySequencer STORE directive stack write validation the bounds check adds attacker-controlled offset and size before memcpy, allowing integer wraparound to make an out-of-range destination appear valid. When a sequence-controlled STORE directive supplies a stack offset and size whose U32 sum wraps, memcpy can write outside the sequencer stack, causing memory corruption, denial of service, and potentially code execution. This issue is fixed in version 4.2.0.","score":7.2,"severity":"high","published":"2026-10-14T17:14:17.994Z","modified":"2026-10-29T13:54:17.108Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"nasa","name":"fprime","platforms":[],"versions":[{"version":"< 4.2.0","status":"affected"}],"cpes":[],"source":"GitHub_M","url":"https://www.cve.org/CVERecord?id=CVE-2026-92158"}],"remediation":[],"references":["https://github.com/nasa/fprime/security/advisories/GHSA-vfwv-3qv7-jjjq","https://github.com/nasa/fprime/pull/4534","https://github.com/nasa/fprime/commit/7527430d9ae7c88f3d649d376a45c866b0aed595","https://github.com/nasa/fprime/releases/tag/v4.2.0"],"sources":[{"name":"CVE","id":"CVE-2026-92158","modified":"2026-10-29T13:54:17.108Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-92158"}],"assessments":[{"source":"GitHub_M","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","score":7.2}],"sourceAffected":[],"observedAt":"2026-10-29T14:11:17.304Z","kev":{"status":"not-listed","checkedAt":"2026-11-15T02:25:31.038Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[],"aiSummary":{"text":"F´ framework versions prior to 4.2.0 have an integer overflow weakness in Svc::FpySequencer, allowing out-of-bounds writes. This can cause memory corruption and denial of service. The issue is fixed in version 4.2.0.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T09:20:41.794Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-92158"}]}}