CVE-2022-27943

CWE-674 — Uncontrolled RecursionCWE-400 — Uncontrolled Resource Consumption6 documents6 sources
Severity
5.5MEDIUM
EPSS
0.1%
top 84.65%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Fedoraproject FedoraGNU GCC
Timeline
PublishedMar 26
Latest updateMar 27

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:HExploitability: 1.8 | Impact: 3.6

Affected Packages1 packages

▶NVDgnu/gcc11.2

Also affects: Fedora 36

🔴Vulnerability Details

3
GHSA
GHSA-xcrq-6rjw-5chw: libiberty/rust-demangle↗2022-03-27
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OSV
CVE-2022-27943: libiberty/rust-demangle↗2022-03-26
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CVEList
CVE-2022-27943: libiberty/rust-demangle↗2022-03-26
▶

📋Vendor Advisories

2
Red Hat
binutils: libiberty/rust-demangle.c in GNU GCC 11.2 allows stack exhaustion in demangle_const↗2022-03-26
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Debian
CVE-2022-27943: gcc-12 - libiberty/rust-demangle.c in GNU GCC 11.2 allows stack consumption in demangle_c...↗2022
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CVE-2022-27943 (MEDIUM CVSS 5.5) | libiberty/rust-demangle.c in GNU GC | cvebase.io