CVE-2026-12852

In Bouncy Castle for Java before 1.85, MLS wire decoder allocates attacker-declared opaque length before bounds check...

CVE-2026-12852

CVE-2026-12852 affects Bouncy Castle for Java prior to 1.85, where the MLS wire decoder allocates an attacker-declared opaque length before performing bounds checks. This is a vulnerability in the decoder component that could impact availability (per CVSS 4.0: AV:N/AC:L/AT:N/PR:N/UI:N/VI:N/SC:N/S...

PT-2026-67019

In Bouncy Castle for Java before 1.85, MLS wire decoder allocates attacker-declared opaque length before bounds check...