Improper Encoding or Escaping of Output in ImageMagick - CVE-2026-56379

 

Improper Encoding or Escaping of Output in ImageMagick - CVE-2026-56379

Published: February 25, 2026 / Updated: September 14, 2026


Vulnerability identifier: #VU123253
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-56379
CWE-ID: CWE-116
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary commands on the system.

The vulnerability exists due to improper encoding or escaping of output within coders/svg.c. A remote attacker can pass specially crafted data to the application and execute arbitrary commands.


Affected software

ImageMagick
SUSE Linux Enterprise Server 15 SP4
SUSE Linux Enterprise Server 15 SP5
SUSE Linux Enterprise Server 15 SP6
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server 12 SP5 LTSS Extended
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise Desktop 15
SUSE Package Hub 15
Development Tools Module
Desktop Applications Module
openSUSE Leap
GraphicsMagick-debugsource
GraphicsMagick-debuginfo
libGraphicsMagick-Q16-3-debuginfo
libGraphicsMagick++-Q16-12-debuginfo
GraphicsMagick-devel
libGraphicsMagick-Q16-3
libGraphicsMagick++-Q16-12
libGraphicsMagickWand-Q16-2-debuginfo
perl-GraphicsMagick
libGraphicsMagick3-config
perl-GraphicsMagick-debuginfo
GraphicsMagick
libGraphicsMagickWand-Q16-2
libGraphicsMagick++-devel
libMagick++-devel
libMagickCore-6_Q16-1
libMagickCore-6_Q16-1-debuginfo
ImageMagick-devel
ImageMagick-config-6-upstream
ImageMagick-debugsource
libMagickWand-6_Q16-1-debuginfo
ImageMagick-debuginfo
libMagickWand-6_Q16-1
ImageMagick-config-6-SUSE
libMagickWand-7_Q16HDRI10-32bit
libMagickWand-7_Q16HDRI10-debuginfo
ImageMagick
libMagick++-7_Q16HDRI5
libMagickWand-7_Q16HDRI10
libMagick++-7_Q16HDRI5-32bit-debuginfo
libMagick++-7_Q16HDRI5-32bit
libMagickCore-7_Q16HDRI10-debuginfo
libMagickWand-7_Q16HDRI10-32bit-debuginfo
libMagickCore-7_Q16HDRI10-32bit-debuginfo
libMagick++-devel-32bit
ImageMagick-devel-32bit
libMagickCore-7_Q16HDRI10-32bit
ImageMagick-doc
ImageMagick-extra-debuginfo
libMagickWand-7_Q16HDRI10-64bit-debuginfo
libMagick++-devel-64bit
ImageMagick-devel-64bit
libMagick++-7_Q16HDRI5-64bit
libMagickCore-7_Q16HDRI10-64bit-debuginfo
libMagickWand-7_Q16HDRI10-64bit
libMagickCore-7_Q16HDRI10-64bit
ImageMagick-extra
libMagick++-7_Q16HDRI5-64bit-debuginfo
perl-PerlMagick-debuginfo
perl-PerlMagick
ImageMagick-config-7-SUSE
ImageMagick-config-7-upstream
libMagick++-7_Q16HDRI5-debuginfo
libMagickCore-7_Q16HDRI10
ImageMagick-config-7-upstream-websafe
ImageMagick-config-7-upstream-open
ImageMagick-config-7-upstream-limited
ImageMagick-config-7-upstream-secure

How to mitigate CVE-2026-56379

Install updates from vendor's website.

ImageMagick - addressed in versions 6.9.13-40, 7.1.2-15
GraphicsMagick-debugsource - update to 1.3.42-150600.3.42.1
GraphicsMagick-debuginfo - update to 1.3.42-150600.3.42.1
libGraphicsMagick-Q16-3-debuginfo - update to 1.3.42-150600.3.42.1
libGraphicsMagick++-Q16-12-debuginfo - update to 1.3.42-150600.3.42.1
GraphicsMagick-devel - update to 1.3.42-150600.3.42.1
libGraphicsMagick-Q16-3 - update to 1.3.42-150600.3.42.1
libGraphicsMagick++-Q16-12 - update to 1.3.42-150600.3.42.1
libGraphicsMagickWand-Q16-2-debuginfo - update to 1.3.42-150600.3.42.1
perl-GraphicsMagick - update to 1.3.42-150600.3.42.1
libGraphicsMagick3-config - update to 1.3.42-150600.3.42.1
perl-GraphicsMagick-debuginfo - update to 1.3.42-150600.3.42.1
GraphicsMagick - update to 1.3.42-150600.3.42.1
libGraphicsMagickWand-Q16-2 - update to 1.3.42-150600.3.42.1
libGraphicsMagick++-devel - update to 1.3.42-150600.3.42.1
libMagick++-devel - addressed in versions 6.8.8.1-71.259.1, 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2, 7.1.1.43-150700.3.65.1, 7.1.1.43-150700.3.73.1
libMagickCore-6_Q16-1 - update to 6.8.8.1-71.259.1
libMagickCore-6_Q16-1-debuginfo - update to 6.8.8.1-71.259.1
ImageMagick-devel - addressed in versions 6.8.8.1-71.259.1, 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2, 7.1.1.43-150700.3.65.1, 7.1.1.43-150700.3.73.1
ImageMagick-config-6-upstream - update to 6.8.8.1-71.259.1
ImageMagick-debugsource - addressed in versions 6.8.8.1-71.259.1, 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2, 7.1.1.43-150700.3.65.1, 7.1.1.43-150700.3.73.1
libMagickWand-6_Q16-1-debuginfo - update to 6.8.8.1-71.259.1
ImageMagick-debuginfo - addressed in versions 6.8.8.1-71.259.1, 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2, 7.1.1.43-150700.3.65.1, 7.1.1.43-150700.3.73.1
libMagickWand-6_Q16-1 - update to 6.8.8.1-71.259.1
ImageMagick-config-6-SUSE - update to 6.8.8.1-71.259.1
libMagickWand-7_Q16HDRI10-32bit - addressed in versions 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2
libMagickWand-7_Q16HDRI10-debuginfo - addressed in versions 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2, 7.1.1.43-150700.3.65.1, 7.1.1.43-150700.3.73.1
ImageMagick - addressed in versions 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2, 7.1.1.43-150700.3.65.1, 7.1.1.43-150700.3.73.1
libMagick++-7_Q16HDRI5 - addressed in versions 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2, 7.1.1.43-150700.3.65.1, 7.1.1.43-150700.3.73.1
libMagickWand-7_Q16HDRI10 - addressed in versions 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2, 7.1.1.43-150700.3.65.1, 7.1.1.43-150700.3.73.1
libMagick++-7_Q16HDRI5-32bit-debuginfo - addressed in versions 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2
libMagick++-7_Q16HDRI5-32bit - addressed in versions 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2
libMagickCore-7_Q16HDRI10-debuginfo - addressed in versions 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2, 7.1.1.43-150700.3.65.1, 7.1.1.43-150700.3.73.1
libMagickWand-7_Q16HDRI10-32bit-debuginfo - addressed in versions 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2
libMagickCore-7_Q16HDRI10-32bit-debuginfo - addressed in versions 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2
libMagick++-devel-32bit - addressed in versions 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2
ImageMagick-devel-32bit - addressed in versions 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2
libMagickCore-7_Q16HDRI10-32bit - addressed in versions 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2
ImageMagick-doc - addressed in versions 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2
ImageMagick-extra-debuginfo - addressed in versions 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2
libMagickWand-7_Q16HDRI10-64bit-debuginfo - addressed in versions 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2
libMagick++-devel-64bit - addressed in versions 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2
ImageMagick-devel-64bit - addressed in versions 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2
libMagick++-7_Q16HDRI5-64bit - addressed in versions 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2
libMagickCore-7_Q16HDRI10-64bit-debuginfo - addressed in versions 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2
libMagickWand-7_Q16HDRI10-64bit - addressed in versions 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2
libMagickCore-7_Q16HDRI10-64bit - addressed in versions 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2
ImageMagick-extra - addressed in versions 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2
libMagick++-7_Q16HDRI5-64bit-debuginfo - addressed in versions 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2
perl-PerlMagick-debuginfo - addressed in versions 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2, 7.1.1.43-150700.3.65.1, 7.1.1.43-150700.3.73.1
perl-PerlMagick - addressed in versions 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2, 7.1.1.43-150700.3.65.1, 7.1.1.43-150700.3.73.1
ImageMagick-config-7-SUSE - addressed in versions 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2, 7.1.1.43-150700.3.65.1, 7.1.1.43-150700.3.73.1
ImageMagick-config-7-upstream - addressed in versions 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1
libMagick++-7_Q16HDRI5-debuginfo - addressed in versions 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2, 7.1.1.43-150700.3.65.1, 7.1.1.43-150700.3.73.1
libMagickCore-7_Q16HDRI10 - addressed in versions 7.1.0.9-150400.6.96.1, 7.1.0.9-150400.6.104.1, 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2, 7.1.1.43-150700.3.65.1, 7.1.1.43-150700.3.73.1
ImageMagick-config-7-upstream-websafe - addressed in versions 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2, 7.1.1.43-150700.3.65.1, 7.1.1.43-150700.3.73.1
ImageMagick-config-7-upstream-open - addressed in versions 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2, 7.1.1.43-150700.3.65.1, 7.1.1.43-150700.3.73.1
ImageMagick-config-7-upstream-limited - addressed in versions 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2, 7.1.1.43-150700.3.65.1, 7.1.1.43-150700.3.73.1
ImageMagick-config-7-upstream-secure - addressed in versions 7.1.1.21-150600.3.73.1, 7.1.1.21-150600.3.80.2, 7.1.1.43-150700.3.65.1, 7.1.1.43-150700.3.73.1

External References

Related Security Bulletins