Unrated severityOSV Advisory· Published Aug 4, 2026

Debian bouncycastle: In Bouncy Castle for Java before 1.85, OpenPGP user-attribute subpacket length b…

CVE-2026-59649

Description

In Bouncy Castle for Java before 1.85, OpenPGP user-attribute subpacket length bounded only by JVM max memory. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bcpg-fips 1.0.13 (1.0.X series), 2.0.13 (2.0.X series) and 2.1.13 (2.1.X series).

Affected products

Legion Of The Bouncy Castle Inc./Bc Lts JavaOSV
Range: r2rv73dot11, r2rv73dot10, r2rv73dot9, …
Debian/bouncycastlellm-fuzzy
Range: <1.85, <2.73.12, <1.0.13, <2.0.13, <2.1.13
Legion Of The Bouncy Castle Inc./Bouncy Castle for Javallm-fuzzy
Range: <1.85
Legion Of The Bouncy Castle Inc./Bouncy Castle for Java FIPS bc-fipsllm-fuzzy
Range: <1.0.13, <2.0.13, <2.1.13

Patches

Vulnerability mechanics

News mentions

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