CVE-2022-27943
MEDIUM
5.5
CVSS Score
Published: March 26, 2022 at 12:00 AM UTC
Updated: October 14, 2026 at 05:17 PM UTC
3 products affected across 2 vendorsFedoraGCCLibiberty
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Severity
MEDIUM5.5
Exploit prediction
EPSS 1.0%
SSVC
No known exploit
Description
libiberty/rust-demangle.c in GNU GCC 11.2 allows stack consumption in demangle_const, as demonstrated by nm-new.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (4)
ExploitIssue TrackingVendor Advisory
Source: [email protected]
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105039ExploitIssue TrackingThird Party Advisory
Source: [email protected]
https://sourceware.org/bugzilla/show_bug.cgi?id=28995Source: 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
https://cert-portal.siemens.com/productcert/html/ssa-398330.htmlSSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
5.5MEDIUMCISA-ADP
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-674
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