Division by zero in ImageMagick - CVE-2025-55212

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Main Vulnerability Database Vulnerabilities #VU114419

Division by zero in ImageMagick - CVE-2025-55212

Published: August 26, 2025


Vulnerability identifier: #VU114419
CSH Severity: Medium
CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-55212
CWE-ID: CWE-369
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to the divide-by-zero issue in ThumbnailImage via montage -geometry. A remote attacker can pass specially crafted input to the application and cause a denial of service condition on the target system.


Affected software

ImageMagick
SUSE Linux Enterprise Server 15 SP3
SUSE Linux Enterprise Server 15 SP4
SUSE Linux Enterprise Server 12 SP5 LTSS Extended
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server 15 SP5
Debian Linux
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise Desktop 15
SUSE Enterprise Storage
Ubuntu
Desktop Applications Module
Development Tools Module
openSUSE Leap
openEuler
Anolis OS
imagemagick (Ubuntu package)
ImageMagick-debugsource
ImageMagick-config-6-upstream
ImageMagick-debuginfo
libMagickWand-6_Q16-1-debuginfo
libMagickCore-6_Q16-1-debuginfo
ImageMagick-config-6-SUSE
libMagick++-devel
ImageMagick-devel
libMagickCore-6_Q16-1
libMagickWand-6_Q16-1
imagemagick (Debian package)
ImageMagick
ImageMagick-perl
ImageMagick-help
ImageMagick-c++-devel
ImageMagick-c++
ImageMagick-config-7-SUSE
perl-PerlMagick-debuginfo
perl-PerlMagick
libMagickCore-7_Q16HDRI6-debuginfo
libMagickCore-7_Q16HDRI6
libMagick++-7_Q16HDRI4-debuginfo
ImageMagick-config-7-upstream
libMagick++-7_Q16HDRI4
libMagickWand-7_Q16HDRI6
libMagickWand-7_Q16HDRI6-debuginfo
libMagick++-devel-64bit
libMagick++-7_Q16HDRI5-32bit
ImageMagick-devel-32bit
libMagick++-devel-32bit
libMagickWand-7_Q16HDRI10-32bit-debuginfo
libMagickCore-7_Q16HDRI10-32bit
libMagickWand-7_Q16HDRI10-32bit
ImageMagick-doc
libMagickCore-7_Q16HDRI10-64bit
libMagickCore-7_Q16HDRI10-32bit-debuginfo
libMagickWand-7_Q16HDRI10-64bit-debuginfo
libMagick++-7_Q16HDRI5-64bit-debuginfo
libMagickWand-7_Q16HDRI10-64bit
ImageMagick-devel-64bit
libMagick++-7_Q16HDRI5-64bit
libMagickCore-7_Q16HDRI10-64bit-debuginfo
libMagickCore-7_Q16HDRI10-debuginfo
libMagickWand-7_Q16HDRI10-debuginfo
ImageMagick-extra
libMagickWand-7_Q16HDRI10
libMagick++-7_Q16HDRI5
libMagickCore-7_Q16HDRI10
libMagick++-7_Q16HDRI5-debuginfo
ImageMagick-extra-debuginfo
libMagick++-7_Q16HDRI5-32bit-debuginfo
ImageMagick-config-7-upstream-limited
ImageMagick-config-7-upstream-websafe
ImageMagick-config-7-upstream-secure
ImageMagick-config-7-upstream-open
ImageMagick-djvu
ImageMagick-libs

How to mitigate CVE-2025-55212

Install updates from vendor's website.

ImageMagick - addressed in versions 6.9.13-28, 7.1.2-2
imagemagick (Ubuntu package) - addressed in versions 8:6.7.7.10-6ubuntu3.13+esm14, 8:6.8.9.9-7ubuntu5.16+esm13, 8:6.9.7.4+dfsg-16ubuntu6.15+esm5, 8:6.9.10.23+dfsg-2.1ubuntu11.11+esm3, 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm3, 8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm2
ImageMagick-debugsource - addressed in versions 6.8.8.1-71.212.1, 7.0.7.34-150200.10.62.1, 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1, 7.1.1.43-150700.3.13.1
ImageMagick-config-6-upstream - update to 6.8.8.1-71.212.1
ImageMagick-debuginfo - addressed in versions 6.8.8.1-71.212.1, 7.0.7.34-150200.10.62.1, 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1, 7.1.1.43-150700.3.13.1
libMagickWand-6_Q16-1-debuginfo - update to 6.8.8.1-71.212.1
libMagickCore-6_Q16-1-debuginfo - update to 6.8.8.1-71.212.1
ImageMagick-config-6-SUSE - update to 6.8.8.1-71.212.1
libMagick++-devel - addressed in versions 6.8.8.1-71.212.1, 7.0.7.34-150200.10.62.1, 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1, 7.1.1.43-150700.3.13.1
ImageMagick-devel - addressed in versions 6.8.8.1-71.212.1, 7.0.7.34-150200.10.62.1, 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1, 7.1.1.43-150700.3.13.1
libMagickCore-6_Q16-1 - update to 6.8.8.1-71.212.1
libMagickWand-6_Q16-1 - update to 6.8.8.1-71.212.1
imagemagick (Debian package) - addressed in versions 6.9.11.60+dfsg-1.6+deb12u4, 8:7.1.1.43+dfsg1-1+deb13u2
ImageMagick - addressed in versions 6.9.13.28-1, 7.1.2.2-1, 7.1.2.2-2
ImageMagick-perl - addressed in versions 6.9.13.28-1, 7.1.2.2-1, 7.1.2.2-2
ImageMagick-help - addressed in versions 6.9.13.28-1, 7.1.2.2-1, 7.1.2.2-2
ImageMagick-devel - addressed in versions 6.9.13.28-1, 7.1.2.2-1, 7.1.2.2-2
ImageMagick-debugsource - addressed in versions 6.9.13.28-1, 7.1.2.2-1, 7.1.2.2-2
ImageMagick-debuginfo - addressed in versions 6.9.13.28-1, 7.1.2.2-1, 7.1.2.2-2
ImageMagick-c++-devel - addressed in versions 6.9.13.28-1, 7.1.2.2-1, 7.1.2.2-2
ImageMagick-c++ - addressed in versions 6.9.13.28-1, 7.1.2.2-1, 7.1.2.2-2
ImageMagick-config-7-SUSE - addressed in versions 7.0.7.34-150200.10.62.1, 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1, 7.1.1.43-150700.3.13.1
perl-PerlMagick-debuginfo - addressed in versions 7.0.7.34-150200.10.62.1, 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1, 7.1.1.43-150700.3.13.1
perl-PerlMagick - addressed in versions 7.0.7.34-150200.10.62.1, 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1, 7.1.1.43-150700.3.13.1
libMagickCore-7_Q16HDRI6-debuginfo - update to 7.0.7.34-150200.10.62.1
libMagickCore-7_Q16HDRI6 - update to 7.0.7.34-150200.10.62.1
libMagick++-7_Q16HDRI4-debuginfo - update to 7.0.7.34-150200.10.62.1
ImageMagick - addressed in versions 7.0.7.34-150200.10.62.1, 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1, 7.1.1.43-150700.3.13.1
ImageMagick-config-7-upstream - addressed in versions 7.0.7.34-150200.10.62.1, 7.1.0.9-150400.6.40.1
libMagick++-7_Q16HDRI4 - update to 7.0.7.34-150200.10.62.1
libMagickWand-7_Q16HDRI6 - update to 7.0.7.34-150200.10.62.1
libMagickWand-7_Q16HDRI6-debuginfo - update to 7.0.7.34-150200.10.62.1
libMagick++-devel-64bit - addressed in versions 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1
libMagick++-7_Q16HDRI5-32bit - addressed in versions 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1
ImageMagick-devel-32bit - addressed in versions 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1
libMagick++-devel-32bit - addressed in versions 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1
libMagickWand-7_Q16HDRI10-32bit-debuginfo - addressed in versions 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1
libMagickCore-7_Q16HDRI10-32bit - addressed in versions 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1
libMagickWand-7_Q16HDRI10-32bit - addressed in versions 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1
ImageMagick-doc - addressed in versions 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1
libMagickCore-7_Q16HDRI10-64bit - addressed in versions 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1
libMagickCore-7_Q16HDRI10-32bit-debuginfo - addressed in versions 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1
libMagickWand-7_Q16HDRI10-64bit-debuginfo - addressed in versions 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1
libMagick++-7_Q16HDRI5-64bit-debuginfo - addressed in versions 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1
libMagickWand-7_Q16HDRI10-64bit - addressed in versions 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1
ImageMagick-devel-64bit - addressed in versions 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1
libMagick++-7_Q16HDRI5-64bit - addressed in versions 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1
libMagickCore-7_Q16HDRI10-64bit-debuginfo - addressed in versions 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1
libMagickCore-7_Q16HDRI10-debuginfo - addressed in versions 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1, 7.1.1.43-150700.3.13.1
libMagickWand-7_Q16HDRI10-debuginfo - addressed in versions 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1, 7.1.1.43-150700.3.13.1
ImageMagick-extra - addressed in versions 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1
libMagickWand-7_Q16HDRI10 - addressed in versions 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1, 7.1.1.43-150700.3.13.1
libMagick++-7_Q16HDRI5 - addressed in versions 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1, 7.1.1.43-150700.3.13.1
libMagickCore-7_Q16HDRI10 - addressed in versions 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1, 7.1.1.43-150700.3.13.1
libMagick++-7_Q16HDRI5-debuginfo - addressed in versions 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1, 7.1.1.43-150700.3.13.1
ImageMagick-extra-debuginfo - addressed in versions 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1
libMagick++-7_Q16HDRI5-32bit-debuginfo - addressed in versions 7.1.0.9-150400.6.40.1, 7.1.1.21-150600.3.20.1
ImageMagick-config-7-upstream-limited - addressed in versions 7.1.1.21-150600.3.20.1, 7.1.1.43-150700.3.13.1
ImageMagick-config-7-upstream-websafe - addressed in versions 7.1.1.21-150600.3.20.1, 7.1.1.43-150700.3.13.1
ImageMagick-config-7-upstream-secure - addressed in versions 7.1.1.21-150600.3.20.1, 7.1.1.43-150700.3.13.1
ImageMagick-config-7-upstream-open - addressed in versions 7.1.1.21-150600.3.20.1, 7.1.1.43-150700.3.13.1
ImageMagick - update to 7.1.2.8-1
ImageMagick-c++ - update to 7.1.2.8-1
ImageMagick-c++-devel - update to 7.1.2.8-1
ImageMagick-devel - update to 7.1.2.8-1
ImageMagick-djvu - update to 7.1.2.8-1
ImageMagick-doc - update to 7.1.2.8-1
ImageMagick-libs - update to 7.1.2.8-1
ImageMagick-perl - update to 7.1.2.8-1

External References

Related Security Bulletins