[Pkg-gmagick-im-team] Bug#1153341: imagemagick: CVE-2026-123273

[Salvatore Bonaccorso]

Source: imagemagick
Version: 8:7.1.2.34+dfsg1-1
X-Debbugs-CC: team at security.debian.org
Severity: important
Tags: security upstream

Hi,

The following vulnerability was published for imagemagick.

CVE-2026-123273[0]:
| ImageMagick before 7.1.2-35 and 6.9.13-60 contains an infinite loop
| vulnerability in the SVG decoder because
| QueueAuthenticPixelCacheNexus in MagickCore/cache.c fails to
| validate requested region width and height. Attackers can supply a
| crafted SVG image that repeatedly requests a non-advancing pixel
| region, consuming CPU and hanging the decoding worker.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2026-123273
    https://www.cve.org/CVERecord?id=CVE-2026-123273
[1] https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-q66g-3m63-78mh
[2] https://github.com/ImageMagick/ImageMagick/commit/c5f2c6c9fb1458f960a506691c9351e9da6d2247

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore