CVE-2026-31853: ImageMagick has a heap buffer over-write on 32-bit systems in SFW decoder
An overflow on 32-bit systems can cause a crash in the SFW decoder when processing extremely large images.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
nuget/Magick.NET-Q8-x86to a version that resolves this vulnerability.Fixed in 14.10.4 - Upgrade
Upgrade
nuget/Magick.NET-Q8-x64to a version that resolves this vulnerability.Fixed in 14.10.4 - Upgrade
Upgrade
nuget/Magick.NET-Q8-arm64to a version that resolves this vulnerability.Fixed in 14.10.4 - Upgrade
Upgrade
nuget/Magick.NET-Q8-OpenMP-x64to a version that resolves this vulnerability.Fixed in 14.10.4 - Upgrade
Upgrade
nuget/Magick.NET-Q8-OpenMP-arm64to a version that resolves this vulnerability.Fixed in 14.10.4 - Upgrade
Upgrade
nuget/Magick.NET-Q8-AnyCPUto a version that resolves this vulnerability.Fixed in 14.10.4 - Upgrade
Upgrade
nuget/Magick.NET-Q16-x86to a version that resolves this vulnerability.Fixed in 14.10.4 - Upgrade
Upgrade
nuget/Magick.NET-Q16-x64to a version that resolves this vulnerability.Fixed in 14.10.4 - Upgrade
Upgrade
nuget/Magick.NET-Q16-arm64to a version that resolves this vulnerability.Fixed in 14.10.4 - Upgrade
Upgrade
nuget/Magick.NET-Q16-OpenMP-x86to a version that resolves this vulnerability.Fixed in 14.10.4 - Upgrade
Upgrade
nuget/Magick.NET-Q16-OpenMP-x64to a version that resolves this vulnerability.Fixed in 14.10.4 - Upgrade
Upgrade
nuget/Magick.NET-Q16-OpenMP-arm64to a version that resolves this vulnerability.Fixed in 14.10.4 - Upgrade
Upgrade
nuget/Magick.NET-Q16-HDRI-x86to a version that resolves this vulnerability.Fixed in 14.10.4 - Upgrade
Upgrade
nuget/Magick.NET-Q16-HDRI-x64to a version that resolves this vulnerability.Fixed in 14.10.4 - Upgrade
Upgrade
nuget/Magick.NET-Q16-HDRI-arm64to a version that resolves this vulnerability.Fixed in 14.10.4 - Upgrade
Upgrade
nuget/Magick.NET-Q16-HDRI-OpenMP-x64to a version that resolves this vulnerability.Fixed in 14.10.4 - Upgrade
Upgrade
nuget/Magick.NET-Q16-HDRI-OpenMP-arm64to a version that resolves this vulnerability.Fixed in 14.10.4 - Upgrade
Upgrade
nuget/Magick.NET-Q16-HDRI-AnyCPUto a version that resolves this vulnerability.Fixed in 14.10.4 - Upgrade
Upgrade
nuget/Magick.NET-Q16-AnyCPUto a version that resolves this vulnerability.Fixed in 14.10.4 - Upgrade
Upgrade
alpine/imagemagickto a version that resolves this vulnerability.Fixed in 7.1.2.17-r0 - Upgrade
Upgrade
debian/imagemagickto a version that resolves this vulnerability.Fixed in 8:6.9.11.60+dfsg-1.6+deb12u11Fixed in 8:6.9.11.60+dfsg-1.6+deb12u15Fixed in 8:7.1.1.43+dfsg1-1+deb13u12Fixed in 8:7.1.1.43+dfsg1-1+deb13u14Fixed in 8:7.1.2.34+dfsg1-1Fixed in 8:7.1.2.35+dfsg1-2 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 7.1.2-16 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.9.13-41
Event History
Frequently Asked Questions
What is the severity of CVE-2026-31853?
The severity of CVE-2026-31853 is critical due to the potential for memory corruption that can cause application crashes.
How do I fix CVE-2026-31853?
To fix CVE-2026-31853, update ImageMagick to version 7.1.2-16 or higher.
Which software versions are affected by CVE-2026-31853?
CVE-2026-31853 affects versions of ImageMagick prior to 7.1.2-16 and various Magick.NET packages below version 14.10.4.
What systems are impacted by CVE-2026-31853?
CVE-2026-31853 primarily impacts 32-bit systems when processing large images with the SFW decoder.
What is the nature of the vulnerability in CVE-2026-31853?
CVE-2026-31853 is a heap buffer over-write vulnerability that can lead to crashes and potential arbitrary code execution.