Alpine: multiple py3-pillow packages: security update to 11.3.0-r0

medium Tenable Self-Hosted Container Security Plugin ID 478587

Description

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

- Pillow is a Python imaging library. In versions 11.2.0 to before 11.3.0, there is a heap buffer overflow
when writing a sufficiently large (>64k encoded with default settings) image in the DDS format due to
writing into a buffer without checking for available space. This only affects users who save untrusted
data as a compressed DDS image. This issue has been patched in version 11.3.0. (CVE-2025-48379)

Solution

Update the py3-pillow library and its related packages to version 11.3.0-r0 or later.

See Also

https://security.alpinelinux.org/vuln/CVE-2025-48379

Plugin Details

Severity: Medium

ID: 478587

Version: Revision 1.1

Type: Local

Published: 11/6/2026

Updated: 11/6/2026

Supported Sensors: Agentless Assessment

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.51

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.6

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

CVSS Score Source: CVE-2025-48379

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 5

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 7/1/2025

Reference Information

CVE: CVE-2025-48379