Bug 2510238 (CVE-2026-58063) - CVE-2026-58063 org.bouncycastle/bcprov-jdk15on: Bouncy Castle for Java: Denial of Service via unbounded KDF cost in BCFKS keystore load
Summary: CVE-2026-58063 org.bouncycastle/bcprov-jdk15on: Bouncy Castle for Java: Denia...
Keywords:
Status: NEW
Alias: CVE-2026-58063
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2523398 2523399 2523400
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-08-03 03:02 UTC by OSIDB Bzimport
Modified: 2026-08-25 12:01 UTC (History)
36 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-08-03 03:02:24 UTC 
In Bouncy Castle for Java before 1.85, BCFKS keystore load honours unbounded KDF cost from untrusted file. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bc-fips 1.0.2.7 (1.0.X series), 2.0.2 (2.0.X series) and 2.1.3 (2.1.X series).
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