{"id":"GHSA-8rjr-6qq5-pj9p","summary":"Python RSA allows attackers to spoof signatures","details":"The verify function in the RSA package for Python (Python-RSA) before 3.3 allows attackers to spoof signatures with a small public exponent via crafted signature padding, aka a BERserk attack.","aliases":["CVE-2016-1494","PYSEC-2016-10"],"modified":"2024-10-21T22:10:52.441583Z","published":"2022-05-14T00:59:49Z","database_specific":{"github_reviewed_at":"2023-07-28T20:46:52Z","nvd_published_at":"2016-01-13T15:59:00Z","cwe_ids":["CWE-20","CWE-347"],"severity":"MODERATE","github_reviewed":true},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2016-1494"},{"type":"WEB","url":"https://github.com/sybrenstuvel/python-rsa/commit/ab5d21c3b554f926d51ff3ad9c794bcf32e95b3c"},{"type":"WEB","url":"https://bitbucket.org/sybren/python-rsa/pull-requests/14/security-fix-bb06-attack-in-verify-by/diff"},{"type":"WEB","url":"https://blog.filippo.io/bleichenbacher-06-signature-forgery-in-python-rsa"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/rsa/PYSEC-2016-10.yaml"},{"type":"PACKAGE","url":"https://github.com/sybrenstuvel/python-rsa"},{"type":"WEB","url":"https://web.archive.org/web/20210123020914/http://www.securityfocus.com/bid/79829"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175897.html"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175942.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-updates/2016-01/msg00032.html"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2016/01/05/1"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2016/01/05/3"}],"affected":[{"package":{"name":"rsa","ecosystem":"PyPI","purl":"pkg:pypi/rsa"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3"}]}],"versions":["1.1","1.2","1.3","1.3.1","1.3.2","1.3.3","2.0","3.0","3.0.1","3.1","3.1.1","3.1.2","3.1.3","3.1.4","3.2","3.2.1","3.2.2","3.2.3"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-8rjr-6qq5-pj9p/GHSA-8rjr-6qq5-pj9p.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"}]}