🛡️ JLSEC-2026-1001 — imagemagick-jll
Description
ImageMagick is free and open-source software used for editing and manipulating digital images. In versions below 7.1.2-19, the JXL encoder has an heap write overflow when a user specifies that the image should be encoded as 16 bit floats. This issue has been fixed in version 7.1.2-19.
How this vulnerability can be exploited
This issue can be reached with local access to the system, attack complexity is low, an attacker needs no privileges on the target. A user must be tricked into taking some action. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity none, availability high.
Affected software
JLSEC-2026-1001 is recorded against 1 package.
- imagemagick-jll
Timeline and source
Published on 30 July 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.
References
Details
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Packages
| Software | From version | Fixed in |
|---|---|---|
| imagemagick-jll | — | — |
References
Similar Threats
- Unknown JLSEC-2026-1000
- Unknown JLSEC-2026-1002
- Unknown JLSEC-2026-1003
- Unknown JLSEC-2026-1004
- Unknown JLSEC-2026-1005
More JLSEC 2026 advisories
Browse all of JLSEC 2026 in the advisory index.
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