{"id":"CVE-2026-85441","summary":"MOOS core-moos through 10.4.0 MOOSDB Denial of Service via Negative Serialized String Length","details":"MOOS core-moos through 10.4.0 fails to validate that serialized string lengths are non-negative in CMOOSMsg::operator\u003e\u003e. Unauthenticated attackers can send a crafted message with a negative length value to the MOOSDB port, causing an unhandled exception that terminates the database process.","modified":"2026-09-06T03:30:39.295379298Z","published":"2026-09-03T22:38:31.884Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85441.json","cna_assigner":"VulnCheck","cwe_ids":["CWE-195"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85441.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-85441"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/moos-core-moos-through-10.4.0-moosdb-denial-of-service-via-negative-serialized-string-length"},{"type":"FIX","url":"https://github.com/themoos/core-moos/commit/04c92981091fdaa2ff85e2ba7eff94f6288bdbaf"},{"type":"FIX","url":"https://github.com/themoos/core-moos/pull/74"},{"type":"PACKAGE","url":"https://github.com/themoos/core-moos"},{"type":"ARTICLE","url":"https://github.com/themoos/core-moos/blob/ec9c77c68fcbdef8f5e4c60fe243acd223433f0c/Core/libMOOS/Comms/MOOSMsg.cpp#L453"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/themoos/core-moos","events":[{"introduced":"0"},{"fixed":"19d06a9aefc910b0504c2c8589b1403f3b6e77a8"},{"fixed":"04c92981091fdaa2ff85e2ba7eff94f6288bdbaf"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"10.4.0"}],"source":["DESCRIPTION","REFERENCES"]}}],"versions":["v10.0.4-alpha","10.0.3-devel-candidate","10.0.2-devel","10.0.1-devel","PreProfilingmerge","IvPCompatibility"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-85441.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"}]}