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From: Salvatore Bonaccorso <carnil@debian.org>
To: Debian Bug Tracking System <submit@bugs.debian.org>
Subject: jpeg-xl: CVE-2026-52584
Message-ID: <178455057405.711226.17130463015042254801.reportbug@eldamar.lan>
X-Mailer: reportbug 13.2.0+nmu1
Date: Mon, 20 Jul 2026 14:29:34 +0200
Delivered-To: submit@bugs.debian.org

Source: jpeg-xl
Version: 0.11.2-5
Severity: important
Tags: security upstream
Forwarded: https://github.com/libjxl/libjxl/issues/4803
X-Debbugs-Cc: carnil@debian.org, Debian Security Team <team@security.debian.org>

Hi,

The following vulnerability was published for jpeg-xl.

CVE-2026-52584[0]:
| Buffer Overflow vulnerability in libjxl v.0.11.2 and before allows a
| local attacker to obtain sensitive information via the
| DecodeImageAPNG function


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-2026-52584
    https://www.cve.org/CVERecord?id=CVE-2026-52584
[1] https://github.com/libjxl/libjxl/issues/4803
[2] https://github.com/libjxl/libjxl/pull/4804
    https://github.com/libjxl/libjxl/pull/4870
[3] https://github.com/libjxl/libjxl/commit/2cdc4c78b6f08c09ae70627d99900446b4450b47

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore
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