{"id":"GO-2025-4192","revision":"0305743a3a7e4042b453799c5de561c4","records":[{"revision":"0305743a3a7e4042b453799c5de561c4","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GO-2025-4192","aliases":["CVE-2025-66564","GHSA-4qg8-fj49-pxjh"],"title":"Sigstore Timestamp Authority allocates excessive memory during request parsing in github.com/sigstore/timestamp-authority","description":"Sigstore Timestamp Authority allocates excessive memory during request parsing in github.com/sigstore/timestamp-authority","state":0,"publishedAt":"2025-12-08T21:31:36+00:00","modifiedAt":"2026-02-04T03:13:38.955698+00:00","affected":[{"ecosystem":"Go","name":"github.com/sigstore/timestamp-authority","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"}]}],"versions":[],"rawVersionEvidence":null},{"ecosystem":"Go","name":"github.com/sigstore/timestamp-authority/v2","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"2.0.3"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[],"references":["https://github.com/sigstore/timestamp-authority/security/advisories/GHSA-4qg8-fj49-pxjh","https://nvd.nist.gov/vuln/detail/CVE-2025-66564","https://github.com/sigstore/timestamp-authority/commit/0cae34e197d685a14904e0bad135b89d13b69421"],"sourceUrl":"https://osv.dev/vulnerability/GO-2025-4192","license":"OSV · upstream source license applies","key":"osv:GO-2025-4192","identifiers":["GO-2025-4192","CVE-2025-66564","GHSA-4qg8-fj49-pxjh"]},"retained":false,"historicalAffected":[]}],"coverage":[]}