Detections
Analytics

Alpine: multiple libxpm packages: security update to 3.5.19-r0

medium Tenable Cloud Security Plugin ID 440677

Description

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

 - A flaw was found in libXpm. A local user with low privileges could exploit an Out-of-Bounds Read
 vulnerability in the `xpmNextWord()` function by processing a specially crafted or very small XPM (X
 PixMap) image file. This improper validation of file boundaries can cause an internal pointer to read
 beyond the file's end, leading to application crashes and Denial of Service conditions. (CVE-2026-4367)

Solution

Update the libxpm library and its related packages to version 3.5.19-r0 or later.

See Also

https://security.alpinelinux.org/vuln/CVE-2026-4367

Plugin Details

Severity: Medium

ID: 440677

Version: Revision 1.11

Type: Local

Published: 4/21/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.71

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.4

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

CVSS Score Source: CVE-2026-4367

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Reference Information

CVE: CVE-2026-4367