CVE-2025-12474
Medium
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.
SeverityMedium
CVSS4.4
Exploit probability—
ProductLibjxl
PublishedFeb 11, 2026
First seenFeb 11, 2026
Weakness typeCWE-908CWE-908
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| libjxl_project libjxl | 0.7.0 ≤ v ≤ 0.11.1 | — |
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