high7.5
CVE-2026-25985
ImageMagick: Memory allocation with excessive without limits in the internal SVG decoder
Impact
A crafted SVG file containing an malicious element causes ImageMagick to attempt to allocate ~674 GB of memory, leading to an out-of-memory abort. Found via AFL++ fuzzing with afl-clang-lto instrumentation and AddressSanitizer.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| nuget | Magick.NET-Q16-AnyCPU | < 14.10.3 | 14.10.3 |
| nuget | Magick.NET-Q16-HDRI-AnyCPU | < 14.10.3 | 14.10.3 |
| nuget | Magick.NET-Q16-HDRI-OpenMP-arm64 | < 14.10.3 | 14.10.3 |
| nuget | Magick.NET-Q16-HDRI-OpenMP-x64 | < 14.10.3 | 14.10.3 |
| nuget | Magick.NET-Q16-HDRI-arm64 | < 14.10.3 | 14.10.3 |
| nuget | Magick.NET-Q16-HDRI-x64 | < 14.10.3 | 14.10.3 |
| nuget | Magick.NET-Q16-HDRI-x86 | < 14.10.3 | 14.10.3 |
| nuget | Magick.NET-Q16-OpenMP-arm64 | < 14.10.3 | 14.10.3 |
| nuget | Magick.NET-Q16-OpenMP-x64 | < 14.10.3 | 14.10.3 |
| nuget | Magick.NET-Q16-OpenMP-x86 | < 14.10.3 | 14.10.3 |
| nuget | Magick.NET-Q16-arm64 | < 14.10.3 | 14.10.3 |
| nuget | Magick.NET-Q16-x64 | < 14.10.3 | 14.10.3 |
| nuget | Magick.NET-Q16-x86 | < 14.10.3 | 14.10.3 |
| nuget | Magick.NET-Q8-AnyCPU | < 14.10.3 | 14.10.3 |
| nuget | Magick.NET-Q8-OpenMP-arm64 | < 14.10.3 | 14.10.3 |
| nuget | Magick.NET-Q8-OpenMP-x64 | < 14.10.3 | 14.10.3 |
| nuget | Magick.NET-Q8-arm64 | < 14.10.3 | 14.10.3 |
| nuget | Magick.NET-Q8-x64 | < 14.10.3 | 14.10.3 |
| nuget | Magick.NET-Q8-x86 | < 14.10.3 | 14.10.3 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Imagemagick | Imagemagick | before 6.9.13-40 from 7.0.0-0 before 7.1.2-15 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-v7g2-m8c5-mf84
- https://access.redhat.com/errata/RHSA-2026:5573
- https://access.redhat.com/security/cve/CVE-2026-25985
- https://bugzilla.redhat.com/show_bug.cgi?id=2442127
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-25985.json
- https://github.com/advisories/GHSA-v7g2-m8c5-mf84
- https://nvd.nist.gov/vuln/detail/CVE-2026-25985
- https://github.com/ImageMagick/ImageMagick/commit/1a51eb9af00c36724660e294520878fd1f13e312
- https://github.com/dlemstra/Magick.NET/releases/tag/14.10.3