Detections
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Echo: pillow: security update to 12.3.0

high Tenable Self-Hosted Container Security Plugin ID 460731

Description

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

 - Pillow is a Python imaging library. From 5.1.0 until 12.3.0, PdfParser.PdfStream.decode() in
 PIL/PdfParser.py calls zlib.decompress() with bufsize set to the PDF stream Length field without bounding
 the decompressed output size, allowing a crafted FlateDecode PDF stream to exhaust memory from a small
 file. This issue is fixed in version 12.3.0. (CVE-2026-59200)

Solution

Update the pillow library and its related packages to version 12.3.0 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-59200

Plugin Details

Severity: High

ID: 460731

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: 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-2026-59200

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-2026-59200