This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page.
View CVE-2026-12860 →
DEBIAN-CVE-2026-12860
In Bouncy Castle for Java before 1.85, RSA PKCS#1 verification skips last two hash bytes in NULL-omitted path. This issue also affects Bouncy Castle f...
Original description
The description as published by the source.
In Bouncy Castle for Java before 1.85, RSA PKCS#1 verification skips last two hash bytes in NULL-omitted path. This issue also affects Bouncy Castle for Java LTS before 2.73.12.
Source: OSV.dev (Open Source Vulnerabilities) OSV
Affected packages
Debian:12
bouncycastle
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Debian:13
bouncycastle
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Debian:14
bouncycastle
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.86-1"}]}]
References
- advisory security-tracker.debian.org