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CVE-2021-3826

nvd nist
Published: Sep 1, 2022Modified: Jun 17, 2026

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6.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Exploitability: 2.8 / Impact: 3.6
Source: NVD

Description

Heap/stack buffer overflow in the dlang_lname function in d-demangle.c in libiberty allows attackers to potentially cause a denial of service (segmentation fault and crash) via a crafted mangled symbol.

Affected (4)

Products: Gnu: Gcc · Fedoraproject: Fedora
1 product
Gcc
1 product
Fedora
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Version 11.2
Configuration B
3 vulnerable
Vulnerable SoftwareAffected Versions
Fedoraproject
Version 35
Version 36
Version 37

References (14)

Source: secalert@redhat.com
Mailing ListPatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing ListPatchVendor Advisory

Timeline

No history available yet.