SCA: security update for Pillow (GHSA-xvh5-g6gv-559v)

high Tenable Cloud Security Plugin ID 476586

Description

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

- Pillow is a Python imaging library. In versions through 12.3.0, the libtiff TIFF encoder can pass
arguments to TIFFSetField() that do not match libtiff’s definition of the corresponding tag. When an
application saves attacker-controlled image metadata through this encoder, crafted tag values can cause
invalid memory reads, copying process memory into the encoded output or crashing the process. Applications
that return the encoded output to an attacker can disclose that memory. The issue is reachable when re-
saving compressed TIFF images and through certain conversions that preserve EXIF metadata into compressed
TIFF output. This vulnerability is fixed in version 13.0.0. (CVE-2026-112902)

Solution

Update the Pillow library and its related packages to version 13.0.0 or later.

See Also

https://github.com/advisories/GHSA-xvh5-g6gv-559v

Plugin Details

Severity: High

ID: 476586

Version: Revision 1.3

Type: Local

Family: SCA Checks

Published: 10/22/2026

Updated: 11/11/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.3

Percentile: 53.5

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 9.4

Temporal Score: 7.4

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

CVSS Score Source: CVE-2026-112902

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 8.2

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

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

CVSS v4

Risk Factor: High

Base Score: 8.3

Threat Score: 7

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/21/2026

Vulnerability Publication Date: 10/21/2026

Reference Information

CVE: CVE-2026-112902

cwe: CWE-686