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Status published
Low
CVE-2025-12474
libjxl: Uninitialized memory read in decoder due to incorrect optimization in patch handling
Vulnerability Description
A specially-crafted file can cause libjxl's decoder to read pixel data from uninitialized (but allocated) memory. This can be done by causing the decoder to reference an outside-image-bound area in a subsequent patches. An incorrect optimization causes the decoder to omit populating those areas.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Affected Software
libjxl
Vulnerable Versions:
0.7
Timeline
Official Publish:
February 11th, 2026
Last Modified:
February 11th, 2026
Added to House:
July 22nd, 2026