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.
CVSS
No CVSS.
References
| Link | Resource |
|---|---|
| https://github.com/libjxl/libjxl/pull/4495 |
Configurations
No configuration.
History
11 Feb 2026, 16:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-02-11 16:15
Updated : 2026-02-11 18:06
NVD link : CVE-2025-12474
Mitre link : CVE-2025-12474
CVE.ORG link : CVE-2025-12474
JSON object : View
Products Affected
No product.
CWE
CWE-908
Use of Uninitialized Resource
