{"schema":"threatline.record/2","record":{"id":"CVE-2026-109351","aliases":["GHSA-x862-c2wj-4mwr"],"summary":"Gitoxide gix-pack before 0.75.0 Denial of Service via Pack Header Object Count","details":"Gitoxide gix-pack before 0.75.0 contains an uncontrolled memory allocation vulnerability that allows remote attackers to abort the process by supplying a huge pack-header object count. Malicious remotes can serve a 12-byte pack header claiming 0xFFFFFFFF objects, forcing Tree::with_capacity to reserve hundreds of gigabytes and crash clone or fetch operations.","categories":["Unclassified"],"product":"gix-pack","vendor":"GitoxideLabs","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-109351","source_modified_at":"2026-10-12T16:05:33.808Z","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-2026-109351","source_modified_at":"2026-10-12T16:05:33.808Z","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":0.00322,"percentile":0.23997,"score_date":"2026-10-23"},"published_at":"2026-10-12T16:05:33.808Z","modified_at":"2026-10-12T16:05:33.808Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-109351","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-12T16:05:33.808Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-109351","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-x862-c2wj-4mwr","tags":["vendor-advisory"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/gitoxide-gix-pack-before-0.75.0-denial-of-service-via-pack-header-object-count","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-12T16:05:33.808Z","content_hash":"a665621c674b3474b49fbf36ced022e1c156c9a5029d3810df1f7e810399bbc8"}}