Fluid Attacks Database

Description

ImageMagick: Heap overflow in pcd decoder leads to out of bounds read. The pcd coder lacks proper boundary checking when processing Huffman-coded data. The decoder contains an function that has an incorrect initialization that could cause an out of bounds read.

==3900053==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x502000003c6c at pc 0x55601b9cc552 bp 0x7ffd904b1f70 sp 0x7ffd904b1f60
READ of size 1 at 0x502000003c6c thread T0

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 \|\| >=0 <8:7.1.1.43+dfsg1-1+deb13u6	8:7.1.1.43+dfsg1-1+deb13u6
debian 12	imagemagick	=8:6.9.11.60+dfsg-1.6 \|\| =8:6.9.11.60+dfsg-1.6+deb12u1 \|\| =8:6.9.11.60+dfsg-1.6+deb12u2 \|\| =8:6.9.11.60+dfsg-1.6+deb12u3 \|\| =8:6.9.11.60+dfsg-1.6+deb12u4 \|\| =8:6.9.11.60+dfsg-1.6+deb12u5 \|\| =8:6.9.11.60+dfsg-1.6+deb12u6 \|\| =8:6.9.11.60+dfsg-1.6+deb12u7 \|\| >=0 <8:6.9.11.60+dfsg-1.6+deb12u8	8:6.9.11.60+dfsg-1.6+deb12u8
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 \|\| =8:7.1.2.3+dfsg1-1 \|\| =8:7.1.2.7+dfsg1-1 \|\| =8:7.1.2.8+dfsg1-1 \|\| >=0 <8:7.1.2.15+dfsg1-1	8:7.1.2.15+dfsg1-1
nuget	magick.net-q8-arm64	>=0 <14.10.3	14.10.3
rpm rhel6	ImageMagick	-	-
rpm rhel7	ImageMagick	-	-
nuget	magick.net-q16-anycpu	>=0 <14.10.3	14.10.3
nuget	magick.net-q16-hdri-anycpu	>=0 <14.10.3	14.10.3
nuget	magick.net-q16-hdri-openmp-arm64	>=0 <14.10.3	14.10.3
nuget	magick.net-q16-hdri-arm64	>=0 <14.10.3	14.10.3

1-10 of 24

Aliases

1. CVE-2026-262842. NVD-2026-262843. OSV-DEBIAN-2026-262844. OSV-2026-262845. GHSA-wrhr-rf8j-r8426. GCVE-2026-262847. SECURITY-TRACKER-CVE-2026-26284

References

1. https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-wrhr-rf8j-r8422. https://github.com/dlemstra/Magick.NET/releases/tag/14.10.3

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