Uncontrolled Recursion The advisory has been revoked - it doesn't affect any version of package gcc-12 (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU2510-GCC12-15023542
- published17 Jan 2026
- disclosed26 Mar 2022
Introduced: 26 Mar 2022
CVE-2022-27943 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:25.10.
NVD Description
Note: Versions mentioned in the description apply only to the upstream gcc-12 package and not the gcc-12 package as distributed by Ubuntu.
libiberty/rust-demangle.c in GNU GCC 11.2 allows stack consumption in demangle_const, as demonstrated by nm-new.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2022-27943
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/H424YXGW7OKXS2NCAP35OP6Y4P4AW6VG/
- https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105039
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H424YXGW7OKXS2NCAP35OP6Y4P4AW6VG/
- https://sourceware.org/bugzilla/show_bug.cgi?id=28995
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html