Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2024-50383

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.)
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 29.1%
CVSS Severity
CVSS v3 Score 5.9
Products affected by CVE-2024-50383


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