PatchTheCVEbc-java vulnerabilities and fixes
Recent CVEs affecting bc-java, with upgrade or downgrade steps. 3 tracked.
bc-java has 3 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 3. Most recent: 2026-08-03. Highest priority: CVE-2026-59644 (score 42/100).
- CVE-2026-59644 HIGH 7.5 UPGRADE In Bouncy Castle for Java before 1.85, MLS hash-ratchet honours arbitrary 32-bit generation counter from sende
- CVE-2026-12852 HIGH 7.5 UPGRADE In Bouncy Castle for Java before 1.85, MLS wire decoder allocates attacker-declared opaque length before bound
- CVE-2026-59652 MEDIUM 6.5 UPGRADE In Bouncy Castle for Java before 1.85, LDAP filter injection in legacy jdk1.4 LDAPStoreHelper.
FAQ
How do I fix bc-java vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is bc-java being exploited right now?
None of the tracked bc-java CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which bc-java CVE should I patch first?
CVE-2026-59644 currently ranks highest (42/100): In Bouncy Castle for Java before 1.85, MLS hash-ratchet honours arbitrary 32-bit generation counter from sende.