CVE-2022-27943
First published: Sat Mar 26 2022(Updated: )
libiberty/rust-demangle.c in GNU GCC 11.2 allows stack consumption in demangle_const, as demonstrated by nm-new.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| GNU GCC | =11.2 | |
| Fedoraproject Fedora | =36 |
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Reference Links
- https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105039
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/H424YXGW7OKXS2NCAP35OP6Y4P4AW6VG/
- https://sourceware.org/bugzilla/show_bug.cgi?id=28995
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H424YXGW7OKXS2NCAP35OP6Y4P4AW6VG/
Frequently Asked Questions
What is CVE-2022-27943?
CVE-2022-27943 is a vulnerability in GNU GCC 11.2 that allows stack consumption in demangle_const.
How severe is CVE-2022-27943?
CVE-2022-27943 has a severity rating of 5.5 (Medium).
What software is affected by CVE-2022-27943?
GNU GCC 11.2 and Fedoraproject Fedora 36 are affected by CVE-2022-27943.
How can I fix CVE-2022-27943?
There are currently no official patches or updates available for CVE-2022-27943. It is recommended to follow the vendor's security advisories for any updates.
What is the Common Weakness Enumeration (CWE) for CVE-2022-27943?
The Common Weakness Enumeration (CWE) for CVE-2022-27943 is CWE-674 (Uncontrolled Recursion).
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