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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-07-01T02:49:55

Updated: 2024-08-04T00:47:43.807Z

Reserved: 2021-07-01T00:00:00

Link: CVE-2021-36087

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-07-01T03:15:08.817

Modified: 2023-11-07T03:36:42.693

Link: CVE-2021-36087

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-04-19T00:00:00Z

Links: CVE-2021-36087 - Bugzilla