Detections
Analytics

Google: sys-libs/libsepol: security update to 18244.85.5

low Tenable Self-Hosted Container Security Plugin ID 450510

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - 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. (CVE-2021-36087)

Solution

Update the sys-libs/libsepol library and its related packages to version 18244.85.5 or later.

See Also

https://storage.googleapis.com/cos-oval-vulnerability-feed/cos-113.oval.xml.tar.gz

Plugin Details

Severity: Low

ID: 450510

Version: Revision 1.1

Type: Local

Published: 10/1/2026

Updated: 10/1/2026

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

Vendor

Vendor Severity: LOW

CVSS v2

Risk Factor: Low

Base Score: 2.1

Temporal Score: 1.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:P

CVSS Score Source: CVE-2021-36087

CVSS v3

Risk Factor: Low

Base Score: 3.3

Temporal Score: 3

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 7/1/2021

Reference Information

CVE: CVE-2021-36087