CVE-2024-50383

State
Published
Severity
5.9 Medium
Published
Oct 23, 2024
Updated
Oct 24, 2024
Reserved
Oct 23, 2024

Read the record on cve.org

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.)

Scores

CVSSScoreVectorSource
3.15.9 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:NCISA-ADP

Weaknesses

Affected Products

ProductVersions
n/an/a
  • n/aAffected

References

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