Nesting-Depth Guard Bypass

Bouncy Castle for Java is vulnerable to a nesting-depth guard bypass. The vulnerability is due to forcing a lazy ASN.1 sequence resetting the nesting-depth guard, which allows an attacker to exploit deeply nested ASN.1 structures...

CVE-2026-13506: Uncontrolled Recursion

In Bouncy Castle for Java before 1.85, Lazy ASN.1 sequence forcing resets nesting-depth guard. 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...