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Fencer Vulns
low 3.7

CVE-2026-56368 json

ImageMagick - Memory Leak in Raw Pixel Data Coders

published 2026-02-25 8 mo ago modified 2026-10-29 10 d ago also EUVD-2026-38755 , GHSA-wfx3-6g53-9fgc , JLSEC-2026-1049

cvss
3.7
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 40%
public exploits
0
none known

Summary

ImageMagick before 7.1.2-15 contains a memory leak vulnerability in multiple coders that write raw pixel data where allocated objects are not properly freed. Attackers can trigger this leak by processing specially crafted images, causing memory exhaustion and denial of service.

Patch / fix

  • nuget Magick.NET-Q16-AnyCPU 14.10.3
  • nuget Magick.NET-Q16-HDRI-AnyCPU 14.10.3
  • nuget Magick.NET-Q16-HDRI-OpenMP-arm64 14.10.3
  • nuget Magick.NET-Q16-HDRI-OpenMP-x64 14.10.3
  • nuget Magick.NET-Q16-HDRI-arm64 14.10.3
  • nuget Magick.NET-Q16-HDRI-x64 14.10.3
  • nuget Magick.NET-Q16-HDRI-x86 14.10.3
  • nuget Magick.NET-Q16-OpenMP-arm64 14.10.3
  • nuget Magick.NET-Q16-OpenMP-x64 14.10.3
  • nuget Magick.NET-Q16-OpenMP-x86 14.10.3
  • nuget Magick.NET-Q16-arm64 14.10.3
  • nuget Magick.NET-Q16-x64 14.10.3
  • nuget Magick.NET-Q16-x86 14.10.3
  • nuget Magick.NET-Q8-AnyCPU 14.10.3
  • nuget Magick.NET-Q8-OpenMP-arm64 14.10.3
  • nuget Magick.NET-Q8-OpenMP-x64 14.10.3
  • nuget Magick.NET-Q8-arm64 14.10.3
  • nuget Magick.NET-Q8-x64 14.10.3
  • nuget Magick.NET-Q8-x86 14.10.3
  • julia ImageMagick_jll 7.1.2023+0
  • ImageMagick ImageMagick 6.9.13-40, 7.1.2-15
  • imagemagick Debian 12 8:6.9.11.60+dfsg-1.6+deb12u12
  • imagemagick Debian 13 8:7.1.1.43+dfsg1-1+deb13u11
  • imagemagick Debian 14 8:7.1.2.15+dfsg1-1

debian advisories DEBIAN-CVE-2026-56368

  • imagemagick Ubuntu Pro 14.04 LTS 8:6.7.7.10-6ubuntu3.13+esm25
  • imagemagick Ubuntu Pro 16.04 LTS 8:6.8.9.9-7ubuntu5.16+esm24
  • imagemagick Ubuntu Pro 18.04 LTS 8:6.9.7.4+dfsg-16ubuntu6.15+esm16
  • imagemagick Ubuntu Pro 20.04 LTS 8:6.9.10.23+dfsg-2.1ubuntu11.11+esm14
  • imagemagick Ubuntu Pro 22.04 LTS 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm14
  • imagemagick Ubuntu Pro 24.04 LTS 8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm13

ubuntu advisories UBUNTU-CVE-2026-56368

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • ImageMagick SLES for SAP 15 SP6, SLES for SAP 15 SP5, SLES for SAP 15 SP4 +8 more 7.1.0.9-150400.6.96.1
  • ImageMagick SLE Module for Development Tools 15 SP7, SLE Module for Desktop Applications 15 SP7 7.1.1.43-150700.3.65.1
  • ImageMagick SLES for SAP applications 16.0, SLES 16.0 7.1.2.0-160000.10.1
  • ImageMagick SLES LTSS Extended Security 12 SP5, SLES 12 SP5-LTSS 6.8.8.1-71.259.1
  • ImageMagick SLES for SAP 15 SP6, SLES 15 SP6-LTSS 7.1.1.21-150600.3.73.1

suse advisories SUSE-SU-2026:3053-1SUSE-SU-2026:3024-1SUSE-SU-2026:3023-1SUSE-SU-2026:2877-1SUSE-SU-2026:22378-1

  • ImageMagick openSUSE Tumbleweed 7.1.2.25-3.1
  • ImageMagick openSUSE Leap 16.0 7.1.2.0-160000.10.1

opensuse advisories openSUSE-SU-2026:11127-1openSUSE-SU-2026:21071-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2026-56368 updated cvss 3.7

Imagemagick: ImageMagick - Memory Leak in Raw Pixel Data Coders

  • Red Hat Enterprise Linux 6 ImageMagick, ImageMagick-c++, ImageMagick-perl Red Hat Enterprise Linux 7 ImageMagick, ImageMagick-c++, ImageMagick-perl
    affected: workaround, no fix planned “Modify the ImageMagick security policy file (policy.xml, typically located in /etc/ImageMagick-7/ or /etc/ImageMagick-6/) to disable the processing of RAW pixel data formats.”

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
4 mo ago

Exploit prediction

0.46% chance of exploitation in the next 30 days, higher than 40% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 4.0 6.3 CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
CNA 3.1 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
GitHub 3.1 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
CNA 4.0 6.3 CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
OSV 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
nuget Magick.NET-Q16-AnyCPU
<14.10.3
14.10.3
nuget Magick.NET-Q16-HDRI-AnyCPU
<14.10.3
14.10.3
nuget Magick.NET-Q16-HDRI-OpenMP-arm64
<14.10.3
14.10.3
nuget Magick.NET-Q16-HDRI-OpenMP-x64
<14.10.3
14.10.3
nuget Magick.NET-Q16-HDRI-arm64
<14.10.3
14.10.3
nuget Magick.NET-Q16-HDRI-x64
<14.10.3
14.10.3
nuget Magick.NET-Q16-HDRI-x86
<14.10.3
14.10.3
nuget Magick.NET-Q16-OpenMP-arm64
<14.10.3
14.10.3
nuget Magick.NET-Q16-OpenMP-x64
<14.10.3
14.10.3
nuget Magick.NET-Q16-OpenMP-x86
<14.10.3
14.10.3
nuget Magick.NET-Q16-arm64
<14.10.3
14.10.3
nuget Magick.NET-Q16-x64
<14.10.3
14.10.3
nuget Magick.NET-Q16-x86
<14.10.3
14.10.3
nuget Magick.NET-Q8-AnyCPU
<14.10.3
14.10.3
nuget Magick.NET-Q8-OpenMP-arm64
<14.10.3
14.10.3
nuget Magick.NET-Q8-OpenMP-x64
<14.10.3
14.10.3
nuget Magick.NET-Q8-arm64
<14.10.3
14.10.3
nuget Magick.NET-Q8-x64
<14.10.3
14.10.3
nuget Magick.NET-Q8-x86
<14.10.3
14.10.3
julia ImageMagick_jll
<7.1.2023+0
7.1.2023+0

Affected products

  • ImageMagick ImageMagick

Classification

Weakness
  • CWE-401 Missing Release of Memory after Effective Lifetime

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.