CVE-2022-27943 Information

Description

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

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Reference

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105039 https://sourceware.org/bugzilla/show_bug.cgi?id=28995

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.5