Echo: pillow: security update to 12.1.1+echo.2

high Tenable Self-Hosted Container Security Plugin ID 464503

Description

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

- Pillow is a Python imaging library. Prior to 12.3.0, Pillow's ImageCms.ImageCmsTransform.apply(im, imOut)
API can trigger controlled native heap corruption when the caller supplies an output image whose mode does
not match the transform's declared output mode. This issue is fixed in version 12.3.0. (CVE-2026-59205)

Solution

Update the pillow library and its related packages to version 12.1.1+echo.2 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-59205

Plugin Details

Severity: High

ID: 464503

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/3/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.73

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

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

CVSS Score Source: CVE-2026-59205

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 7/22/2026

Vulnerability Publication Date: 7/14/2026

Reference Information

CVE: CVE-2026-59205