CVE-2022-27943

MEDIUM

GNU GCC 11.2 - Stack Exhaustion via Rust Demangler Recursion

Title source: llm
STIX 2.1

Description

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

References (3)

Core 3
Core References
Exploit, Issue Tracking, Vendor Advisory
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105039
Exploit, Issue Tracking, Third Party Advisory
https://sourceware.org/bugzilla/show_bug.cgi?id=28995

Scores

CVSS v3 5.5
EPSS 0.0089
EPSS Percentile 54.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE
CWE-674
Status published
Products (2)
fedoraproject/fedora 36
gnu/gcc 11.2
Published Mar 26, 2022
Tracked Since Feb 18, 2026