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7.5
ImageMagick: Denial-of-Service Vulnerability in Older Versions
DEBIAN-CVE-2026-25799
Summary
ImageMagick software can crash or freeze if it processes a malicious image, which can be exploited by an attacker. This affects older versions of ImageMagick, but it's fixed in more recent versions. Update to version 7.1.2-15 or 6.9.13-40 or later to fix the issue.
What to do
- Update debian imagemagick to version 8:7.1.1.43+dfsg1-1+deb13u6.
- Update debian imagemagick to version 8:7.1.2.15+dfsg1-1.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| debian | imagemagick | All versions | – |
| debian | imagemagick | All versions | – |
| debian | imagemagick | <= 8:7.1.1.43+dfsg1-1+deb13u6 | 8:7.1.1.43+dfsg1-1+deb13u6 |
| debian | imagemagick | <= 8:7.1.2.15+dfsg1-1 | 8:7.1.2.15+dfsg1-1 |
Original title
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-15 and 6.9.13-40, a logic error in YUV sampling factor validation allows an in...
Original description
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-15 and 6.9.13-40, 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. Versions 7.1.2-15 and 6.9.13-40 contain a patch.
osv CVSS3.1
7.5
- https://security-tracker.debian.org/tracker/CVE-2026-25799 Vendor Advisory
Published: 24 Feb 2026 · Updated: 13 Mar 2026 · First seen: 10 Mar 2026