Detections
Analytics

Alpine: multiple libx11 packages: security update to 1.6.12-r0

high Tenable Self-Hosted Container Security Plugin ID 424112

Description

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

 - An integer overflow vulnerability leading to a double-free was found in libX11. This flaw allows a local
 privileged attacker to cause an application compiled with libX11 to crash, or in some cases, result in
 arbitrary code execution. The highest threat from this flaw is to confidentiality, integrity as well as
 system availability. (CVE-2020-14363)

See Also

https://security.alpinelinux.org/vuln/CVE-2020-14363

Plugin Details

Severity: High

ID: 424112

Version: Revision 1.7

Type: Local

Published: 4/4/2025

Updated: 5/30/2025

Supported Sensors: Agentless Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.12

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.6

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

CVSS Score Source: CVE-2020-14363

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 8/26/2020

Reference Information

CVE: CVE-2020-14363

IAVB: 2020-B-0051