{"id":"DEBIAN-CVE-2020-25658","details":"It was found that python-rsa is vulnerable to Bleichenbacher timing attacks. An attacker can use this flaw via the RSA decryption API to decrypt parts of the cipher text encrypted with RSA.","modified":"2026-09-11T11:02:29.102873893Z","published":"2020-11-12T14:15:22.877Z","upstream":["CVE-2020-25658"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2020-25658"}],"affected":[{"package":{"name":"python-rsa","ecosystem":"Debian:12","purl":"pkg:deb/debian/python-rsa?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.8-1","4.9-1","4.9-2","4.9-3","4.9-4"],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-25658.json"}},{"package":{"name":"python-rsa","ecosystem":"Debian:13","purl":"pkg:deb/debian/python-rsa?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.9-2","4.9-3","4.9-4"],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-25658.json"}},{"package":{"name":"python-rsa","ecosystem":"Debian:14","purl":"pkg:deb/debian/python-rsa?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.9-2","4.9-3","4.9-4"],"ecosystem_specific":{"urgency":"unimportant"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-25658.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}