CVE-2022-27943

Public Exploit

Description

libiberty/rust-demangle.c in GNU GCC 11.2 allows stack consumption in demangle_const, as demonstrated by nm-new.

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.04%
Vendor Advisory fedoraproject.org Vendor Advisory gnu.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://sourceware.org/bugzilla/show_bug.cgi?id=28995 issue tracking exploit third party advisory
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105039 issue tracking exploit vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H424YXGW7OKXS2NCAP35OP6Y4P4AW6VG/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-27943?
CVE-2022-27943 has been scored as a medium severity vulnerability.
How to fix CVE-2022-27943?
To fix CVE-2022-27943, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-27943 being actively exploited in the wild?
It is possible that CVE-2022-27943 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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