Bug 2510255 (CVE-2026-12852) - CVE-2026-12852 bouncycastle: Bouncy Castle for Java: Denial of Service via MLS wire decoder
Summary: CVE-2026-12852 bouncycastle: Bouncy Castle for Java: Denial of Service via ML...
Keywords:
Status: NEW
Alias: CVE-2026-12852
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
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Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-08-03 04:01 UTC by OSIDB Bzimport
Modified: 2026-08-11 12:26 UTC (History)
99 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-08-03 04:01:22 UTC 
In Bouncy Castle for Java before 1.85, MLS wire decoder allocates attacker-declared opaque length before bounds check.
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