{"id":"CVE-2026-109350","revision":"a6a471b721d947e69c22606cf27b632d","records":[{"revision":"a6a471b721d947e69c22606cf27b632d","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-109350","aliases":[],"title":"Gitoxide gix-pack before 0.75.0 Denial of Service via OFS_DELTA Base Distance","description":"Gitoxide gix-pack before 0.75.0 contains a denial of service vulnerability that allows malicious remotes to crash fetch operations by sending crafted thin-pack OFS_DELTA entries. Attackers can serve a thin pack with a REF_DELTA referencing an existing object followed by an OFS_DELTA whose base_distance exceeds pack_offset, triggering a panic in LookupRefDeltaObjectsIter that aborts the fetch process.","state":0,"publishedAt":"2026-10-12T16:05:33.204+00:00","modifiedAt":"2026-10-13T17:39:05.74+00:00","affected":[{"ecosystem":"Vendor product","name":"gix-pack","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"GitoxideLabs\",\n                    \"product\": \"gix-pack\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"0.75.0\"\n                        },\n                        {\n                            \"version\": \"0.75.0\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"packageName\": \"gix-pack\",\n                    \"packageURL\": \"pkg:cargo/gix-pack\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":7.1,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","score":6.5,"severity":"MEDIUM"}],"references":["https://github.com/GitoxideLabs/gitoxide/security/advisories/GHSA-mpf5-465h-mr53","https://www.vulncheck.com/advisories/gitoxide-gix-pack-before-0.75.0-denial-of-service-via-ofs-delta-base-distance"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-109350","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-109350","identifiers":["CVE-2026-109350"]},"retained":false,"historicalAffected":[]}],"coverage":[]}