{"action":"Upgrade m2crypto to 0.38.0-4 or later.","affected":[{"fixed":"0.38.0-4","introduced":"0"}],"component":"m2crypto","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["0.38.0-4"],"id":"tcs_01M5NEW25847G8C8G067WN1FK3","modified_at":"2026-10-26T12:01:47.575330859Z","published_at":"2021-01-12T15:15:13.720Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-25657","https://security-tracker.debian.org/tracker/CVE-2020-25657"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-25657","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-25657"}],"summary":"A 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. Th"}