Vulnerability in Gnu Gcc
CVE-2022-27943
libiberty/rust-demangle.c in GNU GCC 11.2 allows stack consumption in demangle_const, as demonstrated by nm-new.
EPSS: 0.009 (54.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
Affected products
- Gnu Gcc — versions 11.2
- Fedoraproject Fedora — versions 36
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit, Third Party Advisory, Issue Tracking)
- cve@mitre.org (Exploit, Issue Tracking, Vendor Advisory)
- cve@mitre.org (vendor-advisory)
Frequently asked questions
- What is CVE-2022-27943?
- CVE-2022-27943 is a medium-severity vulnerability in Gnu Gcc, classified under Uncontrolled Recursion. CVSS score: 5.5/10. Published 2022-03-26.
- How severe is CVE-2022-27943?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2022-27943 known to be exploited?
- 17 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.