GitHub Advisoryadvisory · NuGet
GHSA-543g-8grm-9cw6 ImageMagick has Division-by-Zero in YUV sampling factor validation, which leads to crash
MEDIUM
Official page ↗
- Aliases
- CVE-2026-25799
- Ecosystem
- NuGet
- Packages
- Magick.NET-Q16-AnyCPU, Magick.NET-Q16-HDRI-AnyCPU, Magick.NET-Q16-HDRI-OpenMP-arm64, Magick.NET-Q16-HDRI-OpenMP-x64, Magick.NET-Q16-HDRI-arm64, Magick.NET-Q16-HDRI-x64, Magick.NET-Q16-HDRI-x86, Magick.NET-Q16-OpenMP-arm64, Magick.NET-Q16-OpenMP-x64, Magick.NET-Q16-OpenMP-x86, Magick.NET-Q16-arm64, Magick.NET-Q16-x64, Magick.NET-Q16-x86, Magick.NET-Q8-AnyCPU, Magick.NET-Q8-OpenMP-arm64, Magick.NET-Q8-OpenMP-x64, Magick.NET-Q8-arm64, Magick.NET-Q8-x64, Magick.NET-Q8-x86
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- Weaknesses
- CWE-369
- Reviewed
- 2026-02-24
Affected packages
• NuGet Magick.NET-Q16-AnyCPU: < 14.10.3 → fixed in 14.10.3
• NuGet Magick.NET-Q16-HDRI-AnyCPU: < 14.10.3 → fixed in 14.10.3
• NuGet Magick.NET-Q16-HDRI-OpenMP-arm64: < 14.10.3 → fixed in 14.10.3
• NuGet Magick.NET-Q16-HDRI-OpenMP-x64: < 14.10.3 → fixed in 14.10.3
• NuGet Magick.NET-Q16-HDRI-arm64: < 14.10.3 → fixed in 14.10.3
• NuGet Magick.NET-Q16-HDRI-x64: < 14.10.3 → fixed in 14.10.3
• NuGet Magick.NET-Q16-HDRI-x86: < 14.10.3 → fixed in 14.10.3
• NuGet Magick.NET-Q16-OpenMP-arm64: < 14.10.3 → fixed in 14.10.3
• NuGet Magick.NET-Q16-OpenMP-x64: < 14.10.3 → fixed in 14.10.3
• NuGet Magick.NET-Q16-OpenMP-x86: < 14.10.3 → fixed in 14.10.3
• NuGet Magick.NET-Q16-arm64: < 14.10.3 → fixed in 14.10.3
• NuGet Magick.NET-Q16-x64: < 14.10.3 → fixed in 14.10.3
• NuGet Magick.NET-Q16-x86: < 14.10.3 → fixed in 14.10.3
• NuGet Magick.NET-Q8-AnyCPU: < 14.10.3 → fixed in 14.10.3
• NuGet Magick.NET-Q8-OpenMP-arm64: < 14.10.3 → fixed in 14.10.3
• NuGet Magick.NET-Q8-OpenMP-x64: < 14.10.3 → fixed in 14.10.3
• NuGet Magick.NET-Q8-arm64: < 14.10.3 → fixed in 14.10.3
• NuGet Magick.NET-Q8-x64: < 14.10.3 → fixed in 14.10.3
• NuGet Magick.NET-Q8-x86: < 14.10.3 → fixed in 14.10.3
Description
A logic error in YUV sampling factor validation allows an invalid sampling factor to bypass checks and trigger a division-by-zero during image loading, resulting in a reliable denial-of-service.
```
coders/yuv.c:210:47: runtime error: division by zero
AddressSanitizer:DEADLYSIGNAL
=================================================================
==3543373==ERROR: AddressSanitizer: UNKNOWN SIGNAL on unknown address 0x000000000000 (pc 0x55deeb4d723c bp 0x7fffc28d34d0 sp 0x7fffc28d3320 T0)
#0 0x55deeb4d723c in ReadYUVImage coders/yuv.c:210
#1 0x55deeb751dff in ReadImage MagickCore/constitute.c:743
#2 0x55deeb756374 in ReadImages MagickCore/constitute.c:1082
#3 0x55deec682375 in CLINoImageOperator MagickWand/operation.c:4959
#4 0x55deec6887ed in CLIOption MagickWand/operation.c:5473
#5 0x55deec32843b in ProcessCommandOptions MagickWand/magick-cli.c:653
#6 0x55deec32b99b in MagickImageCommand MagickWand/magick-cli.c:1392
#7 0x55deec324d58 in MagickCommandGenesis MagickWand/magick-cli.c:177
#8 0x55deead82519 in MagickMain utilities/magick.c:162
#9 0x55deead828be in main utilities/magick.c:193
#10 0x7fb90807fd8f in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58
#11 0x7fb90807fe3f in __libc_start_main_impl ../csu/libc-start.c:392
#12 0x55deead81974 in _start (/data/ylwang/LargeScan/targets/ImageMagick/utilities/magick+0x22fb974)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: UNKNOWN SIGNAL coders/yuv.c:210 in ReadYUVImage
==3543373==ABORTING
```
Related
Alias · CVE (1)
- CVE-2026-25799 ImageMagick is free and open-source software used for editing and manipulating digital images. vulnerability
Weakness · CWE (1)
- CWE-369 Divide By Zero weakness
References
- https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-543g-8grm-9cw6 web
- https://nvd.nist.gov/vuln/detail/CVE-2026-25799 advisory
- https://github.com/ImageMagick/ImageMagick/commit/49000e7298fbfdd759ac2c46f740f40c2e9b7452 web
- https://github.com/ImageMagick/ImageMagick package
- https://github.com/dlemstra/Magick.NET/releases/tag/14.10.3 web