CVE-2021-3826 is a heap/stack buffer overflow vulnerability in the dlang_lname function of libiberty, affecting Fedora and GNU GCC products. This flaw allows an unauthenticated attacker to cause a denial of service through a crafted mangled symbol, requiring user interaction. Rated as Medium severity (CVSS 6.5), the vulnerability is not known to be actively exploited, lacks public exploit code, and has garnered no significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
11.2CPE matchmatch criteria | cpe:2.3:a:gnu:gcc:11.2:*:*:*:*:*:*:* | ||
35CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* | ||
36CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:* | ||
37CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.