CVE-2026-32883 · cross-distro fix matrix

CVE-2026-32883: 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.

Affects 2 Linux releases across 2 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2026-32883 has a known fix. Run the listed command on that distro to remediate.

Debian trixie

Source: Debian Security Tracker

botan3→ fixed in3.11.0+dfsg-2urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y botan3
```

Alpine edge

Source: Alpine secdb

botan3→ fixed in3.11.0-r0
```
apk update && apk add --upgrade botan3
```

Are YOU affected by CVE-2026-32883?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

curl https://mindsparkstack.com/scan.sh | bash

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