| Name | CVE-2026-32883 |
| Description | Botan is a C++ cryptography library. From version 3.0.0 to before version 3.11.0, during X509 path validation, OCSP responses were checked for an appropriate status code, but critically omitted verifying the signature of the OCSP response itself. This issue has been patched in version 3.11.0. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| botan (PTS) | bullseye | 2.17.3+dfsg-2 | fixed |
| bookworm | 2.19.3+dfsg-1+deb12u1 | fixed | |
| trixie | 2.19.5+dfsg-4 | fixed | |
| botan3 (PTS) | trixie | 3.7.1+dfsg-2 | vulnerable |
| forky, sid | 3.11.1+dfsg-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| botan | source | (unstable) | (not affected) | |||
| botan3 | source | experimental | 3.11.0+dfsg-1 | |||
| botan3 | source | (unstable) | 3.11.0+dfsg-2 |
- botan <not-affected> (Only affects Botan 3x)
https://github.com/randombit/botan/security/advisories/GHSA-9j2j-hqmc-hf5x
https://github.com/randombit/botan/commit/acbffadcede18b36eea42beae57e6cae4b4da4a0 (3.11.0)