Description
The Legion of the Bouncy Castle Java Cryptography API before release 1.38, as used in Crypto Provider Package before 1.36, has unknown impact and remote attack vectors related to "a Bleichenbacher vulnerability in simple RSA CMS signatures without signed attributes."
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | bouncycastle | 1.38-1 | — |
| Debian 13 | bouncycastle | 1.38-1 | — |
| Debian 12 | bouncycastle | 1.38-1 | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Maven | bouncycastle:bcprov-jdk14 | < 1.38 | 1.38 | GHSA-m26p-m559-g5j5 |
| Maven | bouncycastle:bcprov-jdk15 | < 1.38 | 1.38 | GHSA-m26p-m559-g5j5 |
| Maven | bouncycastle:bcprov-jdk16 | < 1.38 | 1.38 | GHSA-m26p-m559-g5j5 |