CVE-2026-30929
HIGH7.7EPSS 0.02%ImageMagick has stack buffer overflow in MagnifyImage
Published: 3/12/2026Modified: 4/28/2026
Description
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-16 and 6.9.13-41, MagnifyImage uses a fixed-size stack buffer. When using a specific image it is possible to overflow this buffer and corrupt the stack. This vulnerability is fixed in 7.1.2-16 and 6.9.13-41.
Affected packages (20)
- Debian/imagemagickfrom 0, < 8:7.1.1.43+dfsg1-1+deb13u7
- NuGet/Magick.NET-Q16-AnyCPUfrom 0, < 14.10.4
- NuGet/Magick.NET-Q16-arm64from 0, < 14.10.4
- NuGet/Magick.NET-Q16-HDRI-AnyCPUfrom 0, < 14.10.4
- NuGet/Magick.NET-Q16-HDRI-arm64from 0, < 14.10.4
- NuGet/Magick.NET-Q16-HDRI-OpenMP-arm64from 0, < 14.10.4
- NuGet/Magick.NET-Q16-HDRI-OpenMP-x64from 0, < 14.10.4
- NuGet/Magick.NET-Q16-HDRI-x64from 0, < 14.10.4
- NuGet/Magick.NET-Q16-HDRI-x86from 0, < 14.10.4
- NuGet/Magick.NET-Q16-OpenMP-arm64from 0, < 14.10.4
- NuGet/Magick.NET-Q16-OpenMP-x64from 0, < 14.10.4
- NuGet/Magick.NET-Q16-OpenMP-x86from 0, < 14.10.4
- NuGet/Magick.NET-Q16-x64from 0, < 14.10.4
- NuGet/Magick.NET-Q16-x86from 0, < 14.10.4
- NuGet/Magick.NET-Q8-AnyCPUfrom 0, < 14.10.4
- NuGet/Magick.NET-Q8-arm64from 0, < 14.10.4
- NuGet/Magick.NET-Q8-OpenMP-arm64from 0, < 14.10.4
- NuGet/Magick.NET-Q8-OpenMP-x64from 0, < 14.10.4
- NuGet/Magick.NET-Q8-x64from 0, < 14.10.4
- NuGet/Magick.NET-Q8-x86from 0, < 14.10.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.7 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H |
References (5)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2026-30929
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2026-30929
- PATCHhttps://github.com/ImageMagick/ImageMagick
- WEBhttps://github.com/dlemstra/Magick.NET/releases/tag/14.10.4
- WEBhttps://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-rqq8-jh93-f4vg