Integer underflow in ImageMagick - CVE-2025-62594

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Main Vulnerability Database Vulnerabilities #VU117666

Integer underflow in ImageMagick - CVE-2025-62594

Published: October 27, 2025


Vulnerability identifier: #VU117666
CSH Severity: Medium
CVSS v4: 5.6 [CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-62594
CWE-ID: CWE-191
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 integer underflow in the CLAHEImage() function within MagickCore/enhance.c. A remote attacker can send a specially crafted request to the affected application, trigger integer underflow and cause a denial of service condition on the target system.


Affected software

ImageMagick
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise Desktop 15
Development Tools Module
Desktop Applications Module
openSUSE Leap
openEuler
Anolis OS
libMagickWand-7_Q16HDRI10-32bit
libMagick++-7_Q16HDRI5-64bit
libMagick++-devel-64bit
libMagickWand-7_Q16HDRI10-64bit
libMagickCore-7_Q16HDRI10-64bit
libMagick++-7_Q16HDRI5-64bit-debuginfo
libMagickWand-7_Q16HDRI10-64bit-debuginfo
libMagickCore-7_Q16HDRI10-64bit-debuginfo
ImageMagick-doc
ImageMagick-devel-32bit
libMagick++-7_Q16HDRI5-32bit-debuginfo
libMagick++-7_Q16HDRI5-32bit
libMagick++-devel-32bit
libMagickCore-7_Q16HDRI10-32bit-debuginfo
libMagickWand-7_Q16HDRI10-32bit-debuginfo
ImageMagick
ImageMagick-config-7-upstream
perl-PerlMagick-debuginfo
ImageMagick-debugsource
ImageMagick-devel-64bit
libMagickCore-7_Q16HDRI10-32bit
ImageMagick-extra-debuginfo
ImageMagick-devel
ImageMagick-debuginfo
libMagickWand-7_Q16HDRI10-debuginfo
perl-PerlMagick
libMagickCore-7_Q16HDRI10
libMagick++-devel
libMagickWand-7_Q16HDRI10
libMagickCore-7_Q16HDRI10-debuginfo
libMagick++-7_Q16HDRI5-debuginfo
libMagick++-7_Q16HDRI5
ImageMagick-config-7-SUSE
ImageMagick-extra
ImageMagick-config-7-upstream-websafe
ImageMagick-config-7-upstream-limited
ImageMagick-config-7-upstream-open
ImageMagick-config-7-upstream-secure
ImageMagick-libs
ImageMagick-djvu
ImageMagick-c++-devel
ImageMagick-c++
ImageMagick-help
ImageMagick-perl

How to mitigate CVE-2025-62594

Install updates from vendor's website.

ImageMagick - update to 7.1.2-8
libMagickWand-7_Q16HDRI10-32bit - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1
libMagick++-7_Q16HDRI5-64bit - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1
libMagick++-devel-64bit - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1
libMagickWand-7_Q16HDRI10-64bit - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1
libMagickCore-7_Q16HDRI10-64bit - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1
libMagick++-7_Q16HDRI5-64bit-debuginfo - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1
libMagickWand-7_Q16HDRI10-64bit-debuginfo - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1
libMagickCore-7_Q16HDRI10-64bit-debuginfo - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1
ImageMagick-doc - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1
ImageMagick-devel-32bit - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1
libMagick++-7_Q16HDRI5-32bit-debuginfo - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1
libMagick++-7_Q16HDRI5-32bit - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1
libMagick++-devel-32bit - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1
libMagickCore-7_Q16HDRI10-32bit-debuginfo - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1
libMagickWand-7_Q16HDRI10-32bit-debuginfo - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1
ImageMagick - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1, 7.1.1.43-150700.3.22.1
ImageMagick-config-7-upstream - update to 7.1.0.9-150400.6.51.1
perl-PerlMagick-debuginfo - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1, 7.1.1.43-150700.3.22.1
ImageMagick-debugsource - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1, 7.1.1.43-150700.3.22.1
ImageMagick-devel-64bit - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1
libMagickCore-7_Q16HDRI10-32bit - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1
ImageMagick-extra-debuginfo - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1
ImageMagick-devel - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1, 7.1.1.43-150700.3.22.1
ImageMagick-debuginfo - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1, 7.1.1.43-150700.3.22.1
libMagickWand-7_Q16HDRI10-debuginfo - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1, 7.1.1.43-150700.3.22.1
perl-PerlMagick - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1, 7.1.1.43-150700.3.22.1
libMagickCore-7_Q16HDRI10 - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1, 7.1.1.43-150700.3.22.1
libMagick++-devel - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1, 7.1.1.43-150700.3.22.1
libMagickWand-7_Q16HDRI10 - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1, 7.1.1.43-150700.3.22.1
libMagickCore-7_Q16HDRI10-debuginfo - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1, 7.1.1.43-150700.3.22.1
libMagick++-7_Q16HDRI5-debuginfo - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1, 7.1.1.43-150700.3.22.1
libMagick++-7_Q16HDRI5 - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1, 7.1.1.43-150700.3.22.1
ImageMagick-config-7-SUSE - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1, 7.1.1.43-150700.3.22.1
ImageMagick-extra - addressed in versions 7.1.0.9-150400.6.51.1, 7.1.1.21-150600.3.29.1
ImageMagick-config-7-upstream-websafe - addressed in versions 7.1.1.21-150600.3.29.1, 7.1.1.43-150700.3.22.1
ImageMagick-config-7-upstream-limited - addressed in versions 7.1.1.21-150600.3.29.1, 7.1.1.43-150700.3.22.1
ImageMagick-config-7-upstream-open - addressed in versions 7.1.1.21-150600.3.29.1, 7.1.1.43-150700.3.22.1
ImageMagick-config-7-upstream-secure - addressed in versions 7.1.1.21-150600.3.29.1, 7.1.1.43-150700.3.22.1
ImageMagick - update to 7.1.2.8-1
ImageMagick-libs - update to 7.1.2.8-1
ImageMagick-doc - update to 7.1.2.8-1
ImageMagick-djvu - update to 7.1.2.8-1
ImageMagick-devel - update to 7.1.2.8-1
ImageMagick-c++-devel - update to 7.1.2.8-1
ImageMagick-c++ - update to 7.1.2.8-1
ImageMagick - update to 7.1.2.8-1
ImageMagick-help - update to 7.1.2.8-1
ImageMagick-perl - update to 7.1.2.8-1
ImageMagick-devel - update to 7.1.2.8-1
ImageMagick-debugsource - update to 7.1.2.8-1
ImageMagick-debuginfo - update to 7.1.2.8-1
ImageMagick-c++-devel - update to 7.1.2.8-1
ImageMagick-c++ - update to 7.1.2.8-1
ImageMagick-perl - update to 7.1.2.8-1

External References

Related Security Bulletins