cve/2021/CVE-2021-36087.md

CVE-2021-36087

Description

The CIL compiler in SELinux 3.2 has a heap-based buffer over-read in ebitmap_match_any (called indirectly from cil_check_neverallow). This occurs because there is sometimes a lack of checks for invalid statements in an optional block.

POC

Reference

No PoCs from references.

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/PajakAlexandre/wik-dps-tp02
• https://github.com/cdupuis/image-api
• https://github.com/fokypoky/places-list
• https://github.com/kenlavbah/log4jnotes
• https://github.com/yeforriak/snyk-to-cve