Description
ImageMagick before 7.1.2-34 contains a stack overflow vulnerability in the TIFF decoder that occurs when the DNG decoder is disabled. Attackers can supply a crafted image file for processing to trigger the stack overflow and crash the application, causing denial of service.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| ImageMagick | ImageMagick | < 7.1.2-34 | 7.1.2-34 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | imagemagick | 8:7.1.2.34+dfsg1-1 | — |
| Debian 13 | imagemagick | No fix yet | — |
| Debian 12 | imagemagick | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | imagemagick | No fix yet | — |
Show 7 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 26.04 LTS | imagemagick | No fix yet | — |
| Ubuntu Pro 24.04 LTS | imagemagick | No fix yet | — |
| Ubuntu Pro 22.04 LTS | imagemagick | No fix yet | — |
| Ubuntu Pro 20.04 LTS | imagemagick | No fix yet | — |
| Ubuntu Pro 18.04 LTS | imagemagick | No fix yet | — |
| Ubuntu Pro 16.04 LTS | imagemagick | No fix yet | — |
| Ubuntu Pro 14.04 LTS | imagemagick | No fix yet | — |
Advisories 1
- WID-SEC-2026-4257 ImageMagick: Schwachstelle ermöglicht Denial of Service BSI CERT-Bund (WID) · Oct 29, 2026
References
- GitHub Security Advisory (GHSA-g5j8-ff59-wp88) vendor-advisory
- VulnCheck Advisory: ImageMagick before 7.1.2-34 Stack Overflow in TIFF Decoder third-party-advisory