{"id":"CVE-2026-14316","aliases":["EUVD-2026-90905","GHSA-fw7m-8966-p5rr"],"status":"published","title":"Heap buffer overflow in boks_sshd revoked-key error handling","description":"The revoked-key error path builds a human-readable failure reason using sprintf() into a heap buffer. The allocated buffer is too small for the final formatted message. When sprintf() writes the full message, it can write past the end of the heap allocation.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00217,"percentile":0.12264,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122"],"published":"2026-10-01T16:16:36Z","modified":"2026-10-01T20:34:26Z","products":[{"vendor":"fortra","product":"core privileged access manager (boks)"}],"references":[{"url":"https://www.fortra.com/security/advisories/product-security/fi-2026-019"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-14316"},{"url":"https://github.com/advisories/GHSA-fw7m-8966-p5rr"}],"sources":{"cve":[{"id":"CVE-2026-14316","title":"Heap buffer overflow in boks_sshd revoked-key error handling","description":"The revoked-key error path builds a human-readable failure reason using sprintf() into a heap buffer. The allocated buffer is too small for the final formatted message. When sprintf() writes the full message, it can write past the end of the heap allocation.","status":"published","published":"2026-10-01T16:16:36.508Z","modified":"2026-10-01T16:32:54.604Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T13:38:32.13011Z"}],"euvd":[{"id":"EUVD-2026-90905","description":"The revoked-key error path builds a human-readable failure reason using sprintf() into a heap buffer. The allocated buffer is too small for the final formatted message. When sprintf() writes the full message, it can write past the end of the heap allocation.","status":"published","published":"2026-10-01T16:16:36Z","modified":"2026-10-01T16:32:54Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T17:27:44.322377Z"}],"ghsa":[{"id":"GHSA-fw7m-8966-p5rr","title":"The revoked-key error path builds a human-readable failure reason using sprintf() into a heap...","description":"The revoked-key error path builds a human-readable failure reason using sprintf() into a heap buffer. The allocated buffer is too small for the final formatted message. When sprintf() writes the full message, it can write past the end of the heap allocation.","status":"published","published":"2026-10-01T18:32:44Z","modified":"2026-10-01T18:32:49Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T15:12:41.196374Z"}],"nvd":[{"id":"CVE-2026-14316","description":"The revoked-key error path builds a human-readable failure reason using sprintf() into a heap buffer. The allocated buffer is too small for the final formatted message. When sprintf() writes the full message, it can write past the end of the heap allocation.","status":"published","published":"2026-10-01T17:17:21.44Z","modified":"2026-10-01T20:34:26.287Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:12:53.41762Z"}]}}