CVE-2022-27943: Fedoraproject Fedora

Medium severity, CVSS 5.5. EPSS: 0.9% chance of exploitation in the next 30 days.

libiberty/rust-demangle.c in GNU GCC 11.2 allows stack consumption in demangle_const, as demonstrated by nm-new.

Affected products

• Fedoraproject Fedora: version 36 only
• GNU Gcc: version 11.2 only

Published 2022-03-26. Last modified 2026-10-08.