CVE-2021-36087 describes a heap-based buffer over-read vulnerability in the SELinux CIL compiler (version 3.2), specifically within the ebitmap_match_any function, due to insufficient validation of statements in optional blocks. This vulnerability primarily affects Fedora and SELinux projects. With a CVSS score of 3.3 (LOW), it requires local access and has a low impact, potentially leading to a denial of service. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.2CPE matchmatch criteria | cpe:2.3:o:selinux_project:selinux:3.2:*:*:*:*:*:*:* | ||
35CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
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 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.