CVE-2021-22563 Information

Description

Invalid JPEG XL images using libjxl can cause an out of bounds access on a std::vector<std::vector> 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

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

Reference

https://github.com/libjxl/libjxl/issues/735 https://github.com/libjxl/libjxl/pull/757

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

LOW

Base Score

LOW

Base Severity

4.4