SUSE SLED15 / SLES15 Security Update : tiff (SUSE-SU-2026:5221-1)

high Nessus Plugin ID 380998

Synopsis

The remote SUSE host is missing a security update.

Description

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:5221-1 advisory.

This update for tiff fixes the following issue:

- CVE-2026-52492: libtiff: integer overflow in rgb2ycbcr utility's cvtRaster() function when computing strip buffer sizes (bsc#1289167).

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

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

Solution

Update the affected libtiff-devel, libtiff5 and / or libtiff5-32bit packages.

Plugin Details

Severity: High

ID: 380998

File Name: suse_SU-2026-5221-1.nasl

Version: 1.1

Type: Local

Agent: unix

Family: SuSE Local Security Checks

Published: 11/14/2026

Updated: 11/14/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.18

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

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

CVSS Score Source: CVE-2026-52492

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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

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

Vulnerability Information

CPE: cpe:/o:novell:suse_linux:15, p-cpe:/a:novell:suse_linux:libtiff-devel, p-cpe:/a:novell:suse_linux:libtiff5-32bit, p-cpe:/a:novell:suse_linux:libtiff5

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

Exploit Ease: No known exploits are available

Patch Publication Date: 11/12/2026

Vulnerability Publication Date: 8/24/2026

Reference Information

CVE: CVE-2026-52492

SuSE: SUSE-SU-2026:5221-1

Detections

Analytics