PatchTheCVEbctls-fips vulnerabilities and fixes
Recent CVEs affecting bctls-fips, with upgrade or downgrade steps. 3 tracked.
Also searched as: bctls fips.
bctls-fips has 3 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 3. Most recent: 2026-08-03. Highest priority: CVE-2026-59646 (score 44/100).
- CVE-2026-59646 HIGH 7.5 UPGRADE UPGRADE In Bouncy Castle for Java before 1.85, DTLS handshake reassembler allocates buffer from unchecked 24-bit lengt
- CVE-2026-59638 MEDIUM 6.5 UPGRADE UPGRADE In Bouncy Castle for Java before 1.85, JSSE hostname verifier CN-fallback enabled by default despite documente
- CVE-2026-14682 HIGH 7.5 UPGRADE UPGRADE In Bouncy Castle for Java before 1.85, Possible OOM from unbounded up-front allocation on a definite-length re
FAQ
How do I fix bctls-fips 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 bctls-fips being exploited right now?
None of the tracked bctls-fips CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which bctls-fips CVE should I patch first?
CVE-2026-59646 currently ranks highest (44/100): In Bouncy Castle for Java before 1.85, DTLS handshake reassembler allocates buffer from unchecked 24-bit lengt.