CVE-2022-27943

MEDIUM 5.5CVE-2022-27943 · Published 26/03/2022 · updated 14/10/2026

In short

CVE-2022-27943 is a MEDIUM (CVSS 5.5) vulnerability affecting gcc (gnu).
Chance of exploitation in the next 30 days (EPSS): 0.95%, higher than 61.3% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
gcc gnu	`= 11.2`	No fix yet

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

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Package

Affected versions

Patched versions

= 11.2

No fix yet

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