{"id":"CVE-2023-49568","aliases":["GHSA-mw99-9chc-xw7r","GO-2024-2466"],"url":"https://o3.security/vulnerability/CVE-2023-49568","summary":"Maliciously crafted Git server replies can cause DoS on go-git clients","details":"A denial of service (DoS) vulnerability was discovered in go-git versions prior to v5.11. This vulnerability allows an attacker to perform denial of service attacks by providing specially crafted responses from a Git server which triggers resource exhaustion in go-git clients.\n\nApplications using only the in-memory filesystem supported by go-git are not affected by this vulnerability.\nThis is a go-git implementation issue and does not affect the upstream git cli.\n\n\n","published":"2024-01-12T10:36:12.727Z","modified":"2026-07-15T01:48:53.697832008Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/go-git/go-git/v5","fixedVersion":"5.11.0"},{"ecosystem":"Go","name":"gopkg.in/src-d/go-git.v4","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/49xxx/CVE-2023-49568.json"},{"type":"ADVISORY","url":"https://github.com/go-git/go-git/security/advisories/GHSA-mw99-9chc-xw7r"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-49568"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:48:53.697832008Z"}}