{"id":"OESA-2022-1852","summary":"m2crypto security update","details":"M2Crypto is a crypto and SSL toolkit for Python. It allows you to call OpenSSL functions from Python2 scripts.\r\n\r\nSecurity Fix(es):\r\n\r\nA flaw was found in all released versions of m2crypto, where they are vulnerable to Bleichenbacher timing attacks in the RSA decryption API via the timed processing of valid PKCS#1 v1.5 Ciphertext. The highest threat from this vulnerability is to confidentiality.(CVE-2020-25657)","modified":"2025-09-03T06:17:04.162804Z","published":"2022-08-19T11:04:10Z","upstream":["CVE-2020-25657"],"database_specific":{"severity":"Medium"},"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1852"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-25657"}],"affected":[{"package":{"name":"m2crypto","ecosystem":"openEuler:20.03-LTS-SP1","purl":"pkg:rpm/openEuler/m2crypto&distro=openEuler-20.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.30.1-5.oe1"}]}],"ecosystem_specific":{"src":["m2crypto-0.30.1-5.oe1.src.rpm"],"x86_64":["m2crypto-0.30.1-5.oe1.x86_64.rpm","m2crypto-debugsource-0.30.1-5.oe1.x86_64.rpm","m2crypto-debuginfo-0.30.1-5.oe1.x86_64.rpm","python3-m2crypto-0.30.1-5.oe1.x86_64.rpm"],"aarch64":["m2crypto-0.30.1-5.oe1.aarch64.rpm","m2crypto-debuginfo-0.30.1-5.oe1.aarch64.rpm","python3-m2crypto-0.30.1-5.oe1.aarch64.rpm","m2crypto-debugsource-0.30.1-5.oe1.aarch64.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2022-1852.json"}},{"package":{"name":"m2crypto","ecosystem":"openEuler:20.03-LTS-SP3","purl":"pkg:rpm/openEuler/m2crypto&distro=openEuler-20.03-LTS-SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.30.1-5.oe1"}]}],"ecosystem_specific":{"src":["m2crypto-0.30.1-5.oe1.src.rpm"],"x86_64":["m2crypto-0.30.1-5.oe1.x86_64.rpm","m2crypto-debugsource-0.30.1-5.oe1.x86_64.rpm","m2crypto-debuginfo-0.30.1-5.oe1.x86_64.rpm","python3-m2crypto-0.30.1-5.oe1.x86_64.rpm"],"aarch64":["m2crypto-0.30.1-5.oe1.aarch64.rpm","m2crypto-debugsource-0.30.1-5.oe1.aarch64.rpm","python3-m2crypto-0.30.1-5.oe1.aarch64.rpm","m2crypto-debuginfo-0.30.1-5.oe1.aarch64.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2022-1852.json"}},{"package":{"name":"m2crypto","ecosystem":"openEuler:22.03-LTS","purl":"pkg:rpm/openEuler/m2crypto&distro=openEuler-22.03-LTS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.38.0-2.oe2203"}]}],"ecosystem_specific":{"src":["m2crypto-0.38.0-2.oe2203.src.rpm"],"x86_64":["m2crypto-debuginfo-0.38.0-2.oe2203.x86_64.rpm","m2crypto-debugsource-0.38.0-2.oe2203.x86_64.rpm","python3-m2crypto-0.38.0-2.oe2203.x86_64.rpm"],"aarch64":["m2crypto-debugsource-0.38.0-2.oe2203.aarch64.rpm","m2crypto-debuginfo-0.38.0-2.oe2203.aarch64.rpm","python3-m2crypto-0.38.0-2.oe2203.aarch64.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2022-1852.json"}}],"schema_version":"1.7.3"}