Vulnerability Details CVE-2025-12474
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 0.3%
CVSS Severity
CVSS v3 Score 4.4
Products affected by CVE-2025-12474
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cpe:2.3:a:libjxl_project:libjxl:0.7.0
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cpe:2.3:a:libjxl_project:libjxl:0.8.0
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cpe:2.3:a:libjxl_project:libjxl:0.8.1
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cpe:2.3:a:libjxl_project:libjxl:0.8.2
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cpe:2.3:a:libjxl_project:libjxl:0.8.4
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cpe:2.3:a:libjxl_project:libjxl:0.9.4