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Date: Sun, 4 Oct 2026 22:06:17 +0200
From: Salvatore Bonaccorso <carnil@debian.org>
To: submit@bugs.debian.org
Subject: imagemagick: CVE-2026-102635
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Source: imagemagick
Version: 8:7.1.2.31+dfsg1-1
X-Debbugs-CC: team@security.debian.org
Severity: important
Tags: security upstream

Hi,

The following vulnerability was published for imagemagick.

CVE-2026-102635[0]:
| ImageMagick versions before 7.1.2-32 and 6.9.13-57 contain
| uninitialized heap memory disclosure in the GIF decoder's
| application extension handler in coders/gif.c. Attackers can craft
| malicious GIF files that cause the number parser to read
| uninitialized heap memory and store contents as image metadata,
| disclosing sensitive heap information.


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-2026-102635
    https://www.cve.org/CVERecord?id=CVE-2026-102635
[1] https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-rvv7-5mh8-vcfc

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore
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