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prionPRIOn knowledge basePRION:CVE-2021-36087
HistoryJul 01, 2021 - 3:15 a.m.

Heap overflow

2021-07-0103:15:00
PRIOn knowledge base
www.prio-n.com
4

6.4 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

30.7%

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.

CPENameOperatorVersion
fedoraeq35
selinuxeq3.2