CVE-2024-50383

Name
CVE-2024-50383
Description
Botan before 3.6.0, when certain GCC versions are used, has a compiler-induced secret-dependent operation in lib/utils/donna128.h in donna128 (used in Chacha-Poly1305 and x25519). An addition can be skipped if a carry is not set. This was observed for GCC 11.3.0 with -O2 on MIPS, and GCC on x86-i386. (Only 32-bit processors can be affected.)
NVD Severity
medium
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
https://github.com/randombit/botan/commit/53b0cfde580e86b03d0d27a488b6c134f662e957
https://github.com/randombit/botan/compare/3.5.0...3.6.0
https://arxiv.org/pdf/2410.13489
https://news.ycombinator.com/item?id=41887153

Match rules

CPE URI Source package Min version Max version
n/a == n/a == n/a
cpe:2.3:a:botan_project:botan:*:*:*:*:*:*:*:* botan >= 0 < 3.6.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
botan edge-main 2.19.5-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
botan 3.20-main 2.19.5-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
botan 3.19-main 2.19.5-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
botan 3.18-main 2.19.5-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
botan 3.17-main 2.19.5-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable