{"id":"CVE-2023-49568","state":"PUBLISHED","title":"Maliciously crafted Git server replies can cause DoS on go-git clients","description":"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","publishedAt":"2024-01-12T10:36:12.727Z","updatedAt":"2025-06-17T21:09:18.035Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"Bitdefender"},"assigner":"Bitdefender","products":["go-git go-git"],"affected":[{"vendor":"go-git","product":"go-git","defaultStatus":"unaffected","versions":[{"version":"5.11.0","status":"affected"}]}],"references":["https://github.com/go-git/go-git/security/advisories/GHSA-mw99-9chc-xw7r"],"weaknesses":["CWE-20"],"ingestedAt":"2026-10-29T20:06:24.729Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/49xxx/CVE-2023-49568.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-49568","state":"PUBLISHED","datePublished":"2024-01-12T10:36:12.727Z","dateUpdated":"2025-06-17T21:09:18.035Z","assignerShortName":"Bitdefender","assignerOrgId":"b3d5ebe7-963e-41fb-98e1-2edaeabb8f82","dateReserved":"2023-11-27T14:21:51.157Z"},"containers":{"cna":{"title":"Maliciously crafted Git server replies can cause DoS on go-git clients","descriptions":[{"lang":"en","value":"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"}],"affected":[{"vendor":"go-git","product":"go-git","defaultStatus":"unaffected","versions":[{"version":"5.11.0","status":"affected"}]}],"references":[{"url":"https://github.com/go-git/go-git/security/advisories/GHSA-mw99-9chc-xw7r"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-20","description":"CWE-20 Improper Input Validation","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"Bitdefender","orgId":"b3d5ebe7-963e-41fb-98e1-2edaeabb8f82","dateUpdated":"2024-01-12T10:36:12.727Z"},"credits":[{"lang":"en","type":"finder","user":"00000000-0000-4000-9000-000000000000","value":"Ionuț Lalu"}],"datePublic":"2024-01-12T10:16:00.000Z","impacts":[{"capecId":"CAPEC-130","descriptions":[{"lang":"en","value":"CAPEC-130 Excessive Allocation"}]}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"An upgrade to v. 5.11 fixes this issue<br>"}],"value":"An upgrade to v. 5.11 fixes this issue\n"}],"source":{"advisory":"GHSA-mw99-9chc-xw7r","discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/go-git/go-git/security/advisories/GHSA-mw99-9chc-xw7r","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T22:01:25.669Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2023-49568","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-01-12T18:15:52.909462Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-06-17T21:09:18.035Z"}}]}}}