Buffer Over-read
CVE-2021-22563
Summary
Invalid JPEG XL images using libjxl can cause an out of bounds access on a std::vector<std::vector<T>> when rendering splines. The OOB read access can either lead to a segfault, or rendering splines based on other process memory. It is recommended to upgrade past 0.6.0 or patch with https://github.com/libjxl/libjxl/pull/757
- HIGH
- LOCAL
- LOW
- UNCHANGED
- NONE
- LOW
- LOW
- LOW
CWE-126 - Buffer Over-read
The software reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer.
References
Advisory Timeline
- Published
