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.
Project Subscriptions
Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-3930-1 | libsepol security update |
EUVD |
EUVD-2021-22720 | 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. |
Ubuntu USN |
USN-5391-1 | libsepol vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Wed, 14 Oct 2026 12:30:00 +0000
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Mon, 03 Nov 2025 22:30:00 +0000
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Mon, 03 Nov 2025 21:30:00 +0000
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Projects
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2026-10-14T11:49:05.325Z
Reserved: 2021-07-01T00:00:00.000Z
Link: CVE-2021-36087
No data.
Status : Modified
Published: 2021-07-01T03:15:08.817
Modified: 2026-10-14T12:17:14.510
Link: CVE-2021-36087
OpenCVE Enrichment
No data.
Debian DLA
EUVD
Ubuntu USN