CVE-2024-50382 Affecting botan package, versions <2.19.3+dfsg-1+deb12u1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN12-BOTAN-8303746
- published25 Oct 2024
- disclosed23 Oct 2024
Introduced: 23 Oct 2024
CVE-2024-50382 (opens in a new tab)How to fix?
Upgrade Debian:12 botan to version 2.19.3+dfsg-1+deb12u1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream botan package and not the botan package as distributed by Debian.
See How to fix? for Debian:12 relevant fixed versions and status.
Botan before 3.6.0, when certain LLVM versions are used, has compiler-induced secret-dependent control flow in lib/utils/ghash/ghash.cpp in GHASH in AES-GCM. There is a branch instead of an XOR with carry. This was observed for Clang in LLVM 15 on RISC-V.