Debian/bouncycastle: unknown
In Bouncy Castle for Java before 1.86, HQC leaked secret-derived data through two side channels: its GF(2^8) arithmetic used lookup tables indexed by field elements, making the cache line touched a fu
Action: Upgrade bouncycastle to 1.86-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.86-1 | - |
Fixed versions
| 1.86-1 |
Sources
- osv: DEBIAN-CVE-2026-18040#Debian:14/bouncycastle
- https://security-tracker.debian.org/tracker/CVE-2026-18040
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