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SUSE SLED15 / SLES15 Security Update : python-Pillow (SUSE-SU-2026:3268-1)

high Nessus Plugin ID 330318

Synopsis

The remote SUSE host is missing one or more security updates.

Description

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:3268-1 advisory.

 - CVE-2026-54058: out-of-bounds read via attacker-controlled row stride on `mmap` path (bsc#1271419).
 - CVE-2026-54059: bomb protection bypass via PCF font loading due to `Image.frombytes()` being called without `_decompression_bomb_check()` (bsc#1270409).
 - CVE-2026-54060: excessive allocation due to `FontFile.compile()`: `Image.new()` being called without `_decompression_bomb_check()` (bsc#1270410).
 - CVE-2026-55379: bomb protection bypass via font loading due to `Image.new()` being called without `_decompression_bomb_check()` (bsc#1270411).
 - CVE-2026-55380: unchecked 4.3 GB C-heap allocation due to image dimensions being accepted without `_decompression_bomb_check()` in `GdImageFile._open()` (bsc#1270412).
 - CVE-2026-59197: heap out-of-bounds write in `ImageFilter.RankFilter` via integer overflow in `ImagingExpand` (bsc#1271418).
 - CVE-2026-59198: out-of-bounds heap data copied into file generated by TGA RLE encoder (bsc#1271420).
 - CVE-2026-59199: heap out-of-bounds write in `Image.paste()` and `Image.crop()` via signed coordinate overflow (bsc#1271421).
 - CVE-2026-59200: decompression bomb DoS via `PdfParser.PdfStream.decode()` (bsc#1271422).
 - CVE-2026-59204: denial of service through memory exhaustion via JPEG2000 tiled decoder (bsc#1271424).
 - CVE-2026-59205: controlled heap out-of-bounds write in `ImageCmsTransform.apply()` via output mode mismatch (bsc#1271425).

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected python311-Pillow and / or python311-Pillow-tk packages.

See Also

https://bugzilla.suse.com/1270409

https://bugzilla.suse.com/1270410

https://bugzilla.suse.com/1270411

https://bugzilla.suse.com/1270412

https://bugzilla.suse.com/1271418

https://bugzilla.suse.com/1271419

https://bugzilla.suse.com/1271420

https://bugzilla.suse.com/1271421

https://bugzilla.suse.com/1271422

https://bugzilla.suse.com/1271424

https://bugzilla.suse.com/1271425

https://www.suse.com/security/cve/CVE-2026-54058

https://www.suse.com/security/cve/CVE-2026-54059

https://www.suse.com/security/cve/CVE-2026-54060

https://www.suse.com/security/cve/CVE-2026-55379

https://www.suse.com/security/cve/CVE-2026-55380

https://www.suse.com/security/cve/CVE-2026-59197

https://www.suse.com/security/cve/CVE-2026-59198

https://www.suse.com/security/cve/CVE-2026-59199

https://www.suse.com/security/cve/CVE-2026-59200

https://www.suse.com/security/cve/CVE-2026-59204

https://www.suse.com/security/cve/CVE-2026-59205

http://www.nessus.org/u?39387466

Plugin Details

Severity: High

ID: 330318

File Name: suse_SU-2026-3268-1.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 7/28/2026

Updated: 7/28/2026

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.3

Percentile: 53.7

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

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

CVSS Score Source: CVE-2026-59198

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:H/I:N/A:N

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

CVSS v4

Risk Factor: High

Base Score: 8.7

Threat Score: 7.7

Threat Vector: CVSS:4.0/E:P

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

CVSS Score Source: CVE-2026-59204

Vulnerability Information

CPE: cpe:/o:novell:suse_linux:15, p-cpe:/a:novell:suse_linux:python311-pillow-tk, p-cpe:/a:novell:suse_linux:python311-pillow

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 7/27/2026

Vulnerability Publication Date: 7/6/2026

Reference Information

CVE: CVE-2026-54058, CVE-2026-54059, CVE-2026-54060, CVE-2026-55379, CVE-2026-55380, CVE-2026-59197, CVE-2026-59198, CVE-2026-59199, CVE-2026-59200, CVE-2026-59204, CVE-2026-59205

SuSE: SUSE-SU-2026:3268-1