{"action":"Upgrade ecdsa to 0.13.3 or later.","affected":[{"fixed":"0.13.3","introduced":"0"}],"component":"ecdsa","cve_ids":["CVE-2019-14859"],"ecosystem":"PyPI","epss":0.01534,"exploited":false,"fixed_versions":["0.13.3"],"ghsa_id":"GHSA-8qxj-f9rh-9fg2","id":"tcs_01M5KF8Y91266BYC40H4SPBMN2","modified_at":"2025-02-21T05:41:36.293918Z","published_at":"2020-04-01T16:35:26Z","references":["https://osv.dev/vulnerability/GHSA-8qxj-f9rh-9fg2","https://nvd.nist.gov/vuln/detail/CVE-2019-14859","https://github.com/warner/python-ecdsa/issues/114","https://github.com/warner/python-ecdsa/pull/115","https://github.com/tlsfuzzer/python-ecdsa/commit/3427fa29f319b27898a28601955807abb44c0830","https://github.com/tlsfuzzer/python-ecdsa/commit/9080d1d5ac533da0de00466aaffb49bee808bb4e","https://github.com/tlsfuzzer/python-ecdsa/commit/b0ea52bb3aa9a16c9a4a91fdc0041edbfed10b31","https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14859","https://github.com/advisories/GHSA-8qxj-f9rh-9fg2","https://github.com/pypa/advisory-database/tree/main/vulns/ecdsa/PYSEC-2020-163.yaml","https://github.com/warner/python-ecdsa","https://github.com/warner/python-ecdsa/releases/tag/python-ecdsa-0.13.3","https://pypi.org/project/ecdsa/0.13.3"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"GHSA-8qxj-f9rh-9fg2","url":"https://osv.dev/vulnerability/GHSA-8qxj-f9rh-9fg2"}],"summary":"Improper Verification of Cryptographic Signature in Pure-Python ECDSA"}