{"action":"Upgrade starkbank-ecdsa to 2.0.1 or later.","affected":[{"fixed":"2.0.1","introduced":"0"}],"component":"starkbank-ecdsa","cve_ids":["CVE-2021-43572"],"ecosystem":"PyPI","epss":0.01248,"exploited":false,"fixed_versions":["2.0.1"],"ghsa_id":"GHSA-92vm-mxjf-jqf3","id":"tcs_01M5KF9J50SM6GDKBX2AXP9TWT","modified_at":"2024-10-25T15:01:08.810162Z","published_at":"2021-11-10T20:41:39Z","references":["https://osv.dev/vulnerability/GHSA-92vm-mxjf-jqf3","https://nvd.nist.gov/vuln/detail/CVE-2021-43572","https://github.com/starkbank/ecdsa-python/commit/d136170666e9510eb63c2572551805807bd4c17f","https://github.com/pypa/advisory-database/tree/main/vulns/starkbank-ecdsa/PYSEC-2021-426.yaml","https://github.com/starkbank/ecdsa-python","https://github.com/starkbank/ecdsa-python/releases/tag/v2.0.1","https://research.nccgroup.com/2021/11/08/technical-advisory-arbitrary-signature-forgery-in-stark-bank-ecdsa-libraries"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"GHSA-92vm-mxjf-jqf3","url":"https://osv.dev/vulnerability/GHSA-92vm-mxjf-jqf3"}],"summary":"Improper Verification of Cryptographic Signature in starkbank-ecdsa"}