CVE-2024-50382

Name	CVE-2024-50382
Description	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.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
botan (PTS)	buster	2.9.0-2	vulnerable
	bullseye	2.17.3+dfsg-2	vulnerable
	bookworm	2.19.3+dfsg-1	vulnerable
	sid, trixie	2.19.5+dfsg-3	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)	2.19.5+dfsg-3	unimportant

https://github.com/randombit/botan/commit/53b0cfde580e86b03d0d27a488b6c134f662e957 (3.6.0)
Debian packages not compiled with LLVM