{"action":"Upgrade org.bouncycastle:bcprov-jdk15on to 1.56 or later.","affected":[{"fixed":"1.56","introduced":"0"}],"component":"org.bouncycastle:bcprov-jdk15on","cve_ids":["CVE-2016-1000343"],"ecosystem":"Maven","epss":0.03253,"exploited":false,"fixed_versions":["1.56"],"ghsa_id":"GHSA-rrvx-pwf8-p59p","id":"tcs_01M5N9CFW8SGPEHE3NVVCV5DF6","modified_at":"2025-09-12T20:11:26.404347Z","published_at":"2018-10-17T16:24:22Z","references":["https://osv.dev/vulnerability/GHSA-rrvx-pwf8-p59p","https://nvd.nist.gov/vuln/detail/CVE-2016-1000343","https://github.com/bcgit/bc-java/commit/50a53068c094d6cff37659da33c9b4505becd389#diff-5578e61500abb2b87b300d3114bdfd7d","https://access.redhat.com/errata/RHSA-2018:2669","https://access.redhat.com/errata/RHSA-2018:2927","https://github.com/advisories/GHSA-rrvx-pwf8-p59p","https://github.com/bcgit/bc-java","https://lists.apache.org/thread.html/708d94141126eac03011144a971a6411fcac16d9c248d1d535a39451@%3Csolr-user.lucene.apache.org%3E","https://lists.debian.org/debian-lts-announce/2018/07/msg00009.html","https://security.netapp.com/advisory/ntap-20181127-0004","https://usn.ubuntu.com/3727-1","https://www.oracle.com/security-alerts/cpuoct2020.html"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-rrvx-pwf8-p59p#Maven/org.bouncycastle:bcprov-jdk15on","url":"https://osv.dev/vulnerability/GHSA-rrvx-pwf8-p59p"}],"summary":"In Bouncy Castle JCE Provider the DSA key pair generator generates a weak private key if used with default values"}