{"id":"CVE-2026-85455","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-85455","summary":"MOOS core-moos through 10.4.0 contains a buffer over-read vulnerability in CMOOSCommPkt where a four-byte packet triggers out-of-bounds memory access during deserialization. Attackers…","details":"MOOS core-moos through 10.4.0 contains a buffer over-read vulnerability in CMOOSCommPkt where a four-byte packet triggers out-of-bounds memory access during deserialization. Attackers can open a TCP connection to the MOOSDB port and send a crafted short packet to read memory before authentication.","published":"2026-09-03T23:17:25.803","modified":"2026-09-03T23:17:25.803","cvss":{"score":8.2,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":{"url":"https://github.com/themoos/core-moos/commit/d30c14585753f9ae39749d9628ed15c8383f0568","label":"themoos/core-moos@d30c145"},"references":[{"type":"WEB","url":"https://github.com/themoos/core-moos"},{"type":"WEB","url":"https://github.com/themoos/core-moos/blob/ec9c77c68fcbdef8f5e4c60fe243acd223433f0c/Core/libMOOS/Comms/MOOSCommPkt.cpp#L228"},{"type":"WEB","url":"https://github.com/themoos/core-moos/commit/d30c14585753f9ae39749d9628ed15c8383f0568"},{"type":"WEB","url":"https://github.com/themoos/core-moos/pull/75"},{"type":"WEB","url":"https://www.vulncheck.com/advisories/moos-core-moos-through-10.4.0-moosdb-out-of-bounds-read-via-short-packet"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-09-03T23:17:25.803"}}