Fluid Attacks Database

Description

ImageMagick has a Heap Buffer Underwrite in the Floyd-Steinberg depth dithering method When using an image with mask the Floyd-Steinberg dithering method will cause a negative heap buffer over-write.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem	Component	Affected version	Patched versions
debian 13	imagemagick	=8:7.1.1.43+dfsg1-1 \|\| =8:7.1.1.43+dfsg1-1+deb13u1 \|\| =8:7.1.1.43+dfsg1-1+deb13u2 \|\| =8:7.1.1.43+dfsg1-1+deb13u3 \|\| =8:7.1.1.43+dfsg1-1+deb13u4 \|\| =8:7.1.1.43+dfsg1-1+deb13u5 \|\| =8:7.1.1.43+dfsg1-1+deb13u6 \|\| =8:7.1.1.43+dfsg1-1+deb13u7 \|\| =8:7.1.1.43+dfsg1-1+deb13u8 \|\| =8:7.1.1.43+dfsg1-1+deb13u9 \|\| >=0 <8:7.1.1.43+dfsg1-1+deb13u10	8:7.1.1.43+dfsg1-1+deb13u10
debian 14	imagemagick	=8:7.1.1.43+dfsg1-1 \|\| =8:7.1.1.46+dfsg1-1 \|\| =8:7.1.1.47+dfsg1-1 \|\| =8:7.1.1.47+dfsg1-2 \|\| =8:7.1.2.1+dfsg1-1 \|\| =8:7.1.2.12+dfsg1-1 \|\| =8:7.1.2.13+dfsg1-1 \|\| =8:7.1.2.15+dfsg1-1 \|\| =8:7.1.2.15+dfsg1-2 \|\| =8:7.1.2.16+dfsg1-1 \|\| =8:7.1.2.18+dfsg1-1 \|\| =8:7.1.2.19+dfsg1-1 \|\| =8:7.1.2.21+dfsg1-1 \|\| =8:7.1.2.23+dfsg1-1 \|\| =8:7.1.2.3+dfsg1-1 \|\| =8:7.1.2.7+dfsg1-1 \|\| =8:7.1.2.8+dfsg1-1 \|\| >=0 <8:7.1.2.24+dfsg1-1	8:7.1.2.24+dfsg1-1
rpm rhel6	ImageMagick	-	-
rpm rhel7	ImageMagick	-	-
nuget	magick.net-q16-anycpu	>=0 <14.14.0	14.14.0
nuget	magick.net-q16-hdri-anycpu	>=0 <14.14.0	14.14.0
nuget	magick.net-q16-hdri-arm64	>=0 <14.14.0	14.14.0
nuget	magick.net-q16-hdri-x64	>=0 <14.14.0	14.14.0
nuget	magick.net-q16-hdri-x86	>=0 <14.14.0	14.14.0
nuget	magick.net-q16-openmp-arm64	>=0 <14.14.0	14.14.0

1-10 of 21

Aliases

1. CVE-2026-487242. NVD-2026-487243. OSV-DEBIAN-2026-487244. OSV-2026-487245. GHSA-2hhq-c99x-492r6. GCVE-2026-487247. SECURITY-TRACKER-CVE-2026-48724

References

1. https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-2hhq-c99x-492r2. https://github.com/dlemstra/Magick.NET/releases/tag/14.14.0

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