{"action":"Upgrade py to 1.10.0 or later.","affected":[{"fixed":"1.10.0","introduced":"0"}],"component":"py","cve_ids":["CVE-2020-29651"],"ecosystem":"PyPI","epss":0.04537,"exploited":false,"fixed_versions":["1.10.0"],"ghsa_id":"GHSA-hj5v-574p-mj7c","id":"tcs_01M5KFKVBG864QHCQHB14JDY6S","modified_at":"2025-11-04T17:01:48.338149Z","published_at":"2021-04-20T16:39:57Z","references":["https://osv.dev/vulnerability/GHSA-hj5v-574p-mj7c","https://nvd.nist.gov/vuln/detail/CVE-2020-29651","https://github.com/pytest-dev/py/issues/256","https://github.com/pytest-dev/py/pull/257","https://github.com/pytest-dev/py/pull/257/commits/4a9017dc6199d2a564b6e4b0aa39d6d8870e4144","https://github.com/advisories/GHSA-hj5v-574p-mj7c","https://github.com/pypa/advisory-database/tree/main/vulns/py/PYSEC-2020-92.yaml","https://github.com/pytest-dev/py","https://lists.debian.org/debian-lts-announce/2024/11/msg00024.html","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AYWNYEV3FGDHPIHX4DDUDMFZ6NLCQRC4","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CHDTINIBJZ67T3W74QTBIY5LPKAXEOGR","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AYWNYEV3FGDHPIHX4DDUDMFZ6NLCQRC4","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CHDTINIBJZ67T3W74QTBIY5LPKAXEOGR","https://www.oracle.com/security-alerts/cpujul2022.html"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-hj5v-574p-mj7c","url":"https://osv.dev/vulnerability/GHSA-hj5v-574p-mj7c"}],"summary":"py vulnerable to Regular Expression Denial of Service"}