SUSE SLES12 Security Update : ImageMagick (SUSE-SU-2026:1201-1)

high Nessus Plugin ID 305289

Synopsis

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

Description

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1201-1 advisory.

- CVE-2026-24484: denial of service vulnerability via multi-layer nested MVG to SVG conversion (bsc#1258790).
- CVE-2026-28494: missing bounds checks in the morphology kernel parsing functions can lead to a stack buffer overflow (bsc#1259447).
- CVE-2026-28686: undersized output buffer allocation in the PCL encoder can lead to a heap buffer overflow (bsc#1259448).
- CVE-2026-28687: heap use-after-free vulnerability in the MSL decoder via a crafted MSL file (bsc#1259450).
- CVE-2026-28688: heap use-after-free in the MSL encoder when a cloned image is destroyed twice (bsc#1259451).
- CVE-2026-28689: `domain='path'` authorization is checked before final file open/use and allows for read/write bypass via symlink swaps (bsc#1259452).
- CVE-2026-28690: missing bounds check in the MNG encoder can lead to a stack buffer overflow (bsc#1259456).
- CVE-2026-28691: missing check in the JBIG decoder can lead to an uninitialized pointer dereference (bsc#1259455).
- CVE-2026-28692: 32-bit integer overflow in MAT decoder can lead to a heap buffer over-read (bsc#1259457).
- CVE-2026-28693: integer overflow in the DIB coder can lead to an out-of-bounds read or write (bsc#1259466).
- CVE-2026-30883: missing bounds check when encoding a PNG image can lead to a heap buffer over-write (bsc#1259467).
- CVE-2026-30937: Heap buffer overflow in XWD encoder due to CARD32 arithmetic overflow (bsc#1259463).
- CVE-2026-31853: heap buffer overflow leads to crash in the SFW decoder of 32-bit systems when processing extremely large images (bsc#1259528).
- CVE-2026-33535: Out-of-Bounds write of a zero byte in X11 display interaction (bsc#1260874).
- CVE-2026-33536: Denial of Service via out-of-bounds write (bsc#1260879).

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 packages.

See Also

https://bugzilla.suse.com/1258790

https://bugzilla.suse.com/1259447

https://bugzilla.suse.com/1259448

https://bugzilla.suse.com/1259450

https://bugzilla.suse.com/1259451

https://bugzilla.suse.com/1259452

https://bugzilla.suse.com/1259455

https://bugzilla.suse.com/1259456

https://bugzilla.suse.com/1259457

https://bugzilla.suse.com/1259463

https://bugzilla.suse.com/1259466

https://bugzilla.suse.com/1259467

https://bugzilla.suse.com/1259528

https://bugzilla.suse.com/1260874

https://bugzilla.suse.com/1260879

https://lists.suse.com/pipermail/sle-updates/2026-April/045303.html

https://www.suse.com/security/cve/CVE-2026-24484

https://www.suse.com/security/cve/CVE-2026-28494

https://www.suse.com/security/cve/CVE-2026-28686

https://www.suse.com/security/cve/CVE-2026-28687

https://www.suse.com/security/cve/CVE-2026-28688

https://www.suse.com/security/cve/CVE-2026-28689

https://www.suse.com/security/cve/CVE-2026-28690

https://www.suse.com/security/cve/CVE-2026-28691

https://www.suse.com/security/cve/CVE-2026-28692

https://www.suse.com/security/cve/CVE-2026-28693

https://www.suse.com/security/cve/CVE-2026-30883

https://www.suse.com/security/cve/CVE-2026-30937

https://www.suse.com/security/cve/CVE-2026-31853

https://www.suse.com/security/cve/CVE-2026-33535

https://www.suse.com/security/cve/CVE-2026-33536

Plugin Details

Severity: High

ID: 305289

File Name: suse_SU-2026-1201-1.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 4/8/2026

Updated: 4/8/2026

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2026-30883

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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

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

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:imagemagick-config-6-upstream, cpe:/o:novell:suse_linux:12, p-cpe:/a:novell:suse_linux:libmagickcore-6_q16-1, p-cpe:/a:novell:suse_linux:libmagickwand-6_q16-1, p-cpe:/a:novell:suse_linux:imagemagick-devel, p-cpe:/a:novell:suse_linux:libmagick%2b%2b-devel, p-cpe:/a:novell:suse_linux:imagemagick-config-6-suse

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: 4/7/2026

Vulnerability Publication Date: 2/24/2026

Reference Information

CVE: CVE-2026-24484, CVE-2026-28494, CVE-2026-28686, CVE-2026-28687, CVE-2026-28688, CVE-2026-28689, CVE-2026-28690, CVE-2026-28691, CVE-2026-28692, CVE-2026-28693, CVE-2026-30883, CVE-2026-30937, CVE-2026-31853, CVE-2026-33535, CVE-2026-33536

SuSE: SUSE-SU-2026:1201-1