Vulnerability Description
libiberty/rust-demangle.c in GNU GCC 11.2 allows stack consumption in demangle_const, as demonstrated by nm-new.
CVSS Score
5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gnu | Gcc | 11.2 |
| Fedoraproject | Fedora | 36 |
Related Weaknesses (CWE)
References
- https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105039ExploitIssue TrackingVendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://sourceware.org/bugzilla/show_bug.cgi?id=28995ExploitIssue TrackingThird Party Advisory
- https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105039ExploitIssue TrackingVendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://sourceware.org/bugzilla/show_bug.cgi?id=28995ExploitIssue TrackingThird Party Advisory
FAQ
What is CVE-2022-27943?
CVE-2022-27943 is a vulnerability with a CVSS score of 5.5 (MEDIUM). libiberty/rust-demangle.c in GNU GCC 11.2 allows stack consumption in demangle_const, as demonstrated by nm-new.
How severe is CVE-2022-27943?
CVE-2022-27943 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-27943?
Check the references section above for vendor advisories and patch information. Affected products include: Gnu Gcc, Fedoraproject Fedora.