CVE-2021-22563

MEDIUM

libjxl <0.6.0 - Memory Corruption

Title source: llm
STIX 2.1

Description

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

References (2)

Core 2
Core References
Exploit, Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://github.com/libjxl/libjxl/issues/735
Patch, Third Party Advisory x_refsource_misc
https://github.com/libjxl/libjxl/pull/757

Scores

CVSS v3 4.5
EPSS 0.0004
EPSS Percentile 13.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L

Details

CWE
CWE-125 CWE-126
Status published
Products (1)
libjxl_project/libjxl < 0.6.0
Published Nov 01, 2021
Tracked Since Feb 18, 2026