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Echo: pillow: security update to 12.1.1+echo.1

medium Tenable Self-Hosted Container Security Plugin ID 457346

Description

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

 - Pillow is a Python imaging library. Prior to version 12.2.0, if a font advances for each glyph by an
 exceeding large amount, when Pillow keeps track of the current position, it may lead to an integer
 overflow. This issue has been patched in version 12.2.0. (CVE-2026-42308)

Solution

Update the pillow library and its related packages to version 12.1.1+echo.1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-42308

Plugin Details

Severity: Medium

ID: 457346

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.73

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-2026-42308

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

CVSS v4

Risk Factor: Medium

Base Score: 5.1

Threat Score: 1.2

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 5/7/2026

Vulnerability Publication Date: 5/4/2026

Reference Information

CVE: CVE-2026-42308