Alpine: multiple xorg-server packages: security update to 1.20.6-r2

high Tenable Cloud Security Plugin ID 407925

Description

There are packages installed that are affected by multiple vulnerabilities referenced in the following CVEs:

- A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Out-Of-Bounds access in XkbSetNames
function may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is
to data confidentiality and integrity as well as system availability. (CVE-2020-14345)

- A flaw was found in xorg-x11-server before 1.20.9. An integer underflow in the X input extension protocol
decoding in the X server may lead to arbitrary access of memory contents. The highest threat from this
vulnerability is to data confidentiality and integrity as well as system availability. (CVE-2020-14346)

- A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Integer underflow leading to heap-
buffer overflow may lead to a privilege escalation vulnerability. The highest threat from this
vulnerability is to data confidentiality and integrity as well as system availability. (CVE-2020-14361,
CVE-2020-14362)

Plugin Details

Severity: High

ID: 407925

Version: Revision 1.32

Type: Local

Family: Alpine Linux Local Security Checks

Published: 10/31/2023

Updated: 12/3/2025

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: 3.4

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

CVSS Score Source: CVE-2020-14362

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 9/15/2020

Reference Information

CVE: CVE-2020-14345, CVE-2020-14346, CVE-2020-14361, CVE-2020-14362

Detections

Analytics