Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
The Magick.NET-Q16 family of NuGet packages (including the AnyCPU, HDRI, OpenMP, x64, x86 and arm64 variants) is affected in versions before 14.7.0. A stack buffer overflow in ImageMagick's filename template handling (InterpretImageFilename in image.c) occurs when multiple consecutive %d specifiers are used in a filename template. The source gives few details on how an attacker would supply such input, and says remote code execution may be possible under certain conditions. Upgrade to version 14.7.0.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 7.4 | High | 3.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0095, the 61st percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:21 UTC First seen by agentprime
- 31 Oct 2026, 15:21 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-qh3h-j545-h8c9
- OSV: GHSA-qh3h-j545-h8c9
- github.com/ImageMagick/ImageMagick/security/advisories/GHSA-qh3h-j545-h8c9
- nvd.nist.gov/vuln/detail/CVE-2025-53101
- github.com/ImageMagick/ImageMagick/commit/66dc8f51c11b0ae1f1cdeacd381c3e9a4de69774
- github.com/ImageMagick/ImageMagick6/commit/643deeb60803488373cd4799b24d5786af90972e
- github.com/ImageMagick/ImageMagick
- github.com/dlemstra/Magick.NET/releases/tag/14.7.0
- lists.debian.org/debian-lts-announce/2025/09/msg00012.html