{"schema":"threatline.record/2","record":{"id":"CVE-2026-109349","aliases":["GHSA-633h-mqjc-8rwg"],"summary":"gix-pack before 0.75.0 Reachable Assertion DoS via Pack Version 3 Header","details":"gitoxide gix-pack before 0.75.0 contains a reachable assertion in BytesToEntriesIter::new_from_header: the pack header decoder accepts version 3, but a release-enabled assert_eq! requires version 2. A malicious remote can send a 12-byte pack header declaring version 3 to panic the client and abort the clone or fetch.","categories":["Unclassified"],"product":"gix-pack","vendor":"GitoxideLabs","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-109349","source_modified_at":"2026-10-13T16:53:40.906Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"gix-pack","vendor":"GitoxideLabs","versions":[{"version":"0","status":"affected","versionType":"semver","lessThan":"0.75.0"},{"version":"0.75.0","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-109349","source_modified_at":"2026-10-13T16:53:40.906Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"gix-pack","ecosystem":null},"version":"0.75.0","basis":"first unaffected version stated in the CVE record"}],"cvss":7.1,"severity":"High","kev":{"listed":false},"epss":{"probability":0.0027,"percentile":0.18179,"score_date":"2026-10-23"},"published_at":"2026-10-12T16:05:32.535Z","modified_at":"2026-10-13T16:53:40.906Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-109349","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-13T16:53:40.906Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-109349","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/GitoxideLabs/gitoxide/security/advisories/GHSA-633h-mqjc-8rwg","tags":["vendor-advisory"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/gix-pack-before-0.75.0-reachable-assertion-dos-via-pack-version-3-header","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"yes","technical_impact":"partial","assessed_at":"2026-10-13T16:22:09.256469Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-13T16:53:40.906Z","content_hash":"b5ea6ee20a855352974a30c6a0f0f168b9f3ff8fc91ac5bdb671a8cd697b8e4a"}}