{"id":"CVE-2020-7731","details":"This affects all versions \u003c0.7.0 of package github.com/russellhaering/gosaml2. There is a crash on nil-pointer dereference caused by sending malformed XML signatures.","aliases":["CVE-2020-7711","GHSA-gq5r-cc4w-g8xf","GHSA-mqqv-chpx-vq25","GHSA-prjq-f4q3-fvfr","GO-2020-0046","SNYK-GOLANG-GITHUBCOMRUSSELLHAERINGGOSAML2-608302"],"modified":"2026-07-09T14:43:47.302049Z","published":"2021-04-30T16:15:07.547Z","references":[{"type":"WEB","url":"https://github.com/russellhaering/gosaml2/releases/tag/v0.7.0"},{"type":"ADVISORY","url":"https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMRUSSELLHAERINGGOSAML2-608302"},{"type":"FIX","url":"https://github.com/russellhaering/gosaml2/issues/59"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/russellhaering/gosaml2","events":[{"introduced":"0"},{"fixed":"66e3b7affd622b8b24ea1e18845f045e46b23424"}],"database_specific":{"source":"REFERENCES"}}],"versions":["v0.6.0","v0.5.0","v0.4.0","v0.3.1","v0.3.0","v0.2.0","v0.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-7731.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}