RHEL 7 : ImageMagick (RHSA-2026:32961)

medium Nessus Plugin ID 323639

Synopsis

The remote Red Hat host is missing one or more security updates for ImageMagick.

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:32961 advisory.

ImageMagick is an image display and manipulation tool for the X Window System that can read and write multiple image formats.

Security Fix(es):

* ImageMagick: ImageMagick: Denial of Service via out-of-bounds write when processing multiple images (CVE-2026-46520)

* ImageMagick: ImageMagick: Denial of Service via crafted MIFF file (CVE-2026-46522)

* ImageMagick: ImageMagick: Denial of Service due to excessive resource use in MNG coder (CVE-2026-45664)

* ImageMagick: ImageMagick: Denial of Service due to resource policy bypass in PSD decoder (CVE-2026-45031)

* ImageMagick: ImageMagick: Denial of Service via crafted MSL image leading to heap-use-after-free (CVE-2026-46523)

* ImageMagick: ImageMagick: Heap buffer over-write via `magick -distribute-cache` service connection (CVE-2026-46692)

* ImageMagick: ImageMagick: Denial of Service via missing memory request check (CVE-2026-53460)

* ImageMagick: ImageMagick: Denial of Service via crafted DCM image with invalid dimensions (CVE-2026-49218)

* ImageMagick: ImageMagick: Arbitrary code execution via SVG decoder command injection (CVE-2026-56379)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux 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 RHEL ImageMagick package based on the guidance in RHSA-2026:32961.

See Also

https://access.redhat.com/errata/RHSA-2026:32961

https://access.redhat.com/security/updates/classification/#important

https://bugzilla.redhat.com/show_bug.cgi?id=2487729

https://bugzilla.redhat.com/show_bug.cgi?id=2487730

https://bugzilla.redhat.com/show_bug.cgi?id=2487732

https://bugzilla.redhat.com/show_bug.cgi?id=2487734

https://bugzilla.redhat.com/show_bug.cgi?id=2487743

https://bugzilla.redhat.com/show_bug.cgi?id=2487749

https://bugzilla.redhat.com/show_bug.cgi?id=2487757

https://bugzilla.redhat.com/show_bug.cgi?id=2487763

https://bugzilla.redhat.com/show_bug.cgi?id=2491700

http://www.nessus.org/u?843e5229

Plugin Details

Severity: Medium

ID: 323639

File Name: redhat-RHSA-2026-32961.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 6/29/2026

Updated: 6/29/2026

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: 4.4

Vendor

Vendor Severity: Important

CVSS v2

Risk Factor: High

Base Score: 7.6

Temporal Score: 6

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

CVSS Score Source: CVE-2026-56379

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 5

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

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

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:imagemagick, p-cpe:/a:redhat:enterprise_linux:imagemagick-devel, p-cpe:/a:redhat:enterprise_linux:imagemagick-perl, p-cpe:/a:redhat:enterprise_linux:imagemagick-doc, p-cpe:/a:redhat:enterprise_linux:imagemagick-c%2b%2b, p-cpe:/a:redhat:enterprise_linux:imagemagick-c%2b%2b-devel, cpe:/o:redhat:rhel_els:7

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 6/29/2026

Vulnerability Publication Date: 5/18/2026

Reference Information

CVE: CVE-2026-45031, CVE-2026-45664, CVE-2026-46520, CVE-2026-46522, CVE-2026-46523, CVE-2026-46692, CVE-2026-49218, CVE-2026-53460, CVE-2026-56379

CWE: 1284, 770, 78, 787, 825, 835

RHSA: 2026:32961