CVE-2021-22563

Memory Overread in libjxl

State
Published
Severity
4.5 Medium
Published
Nov 1, 2021
Updated
Sep 17, 2024
Reserved
Jan 5, 2021

Read the record on cve.org

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

Scores

CVSSScoreVectorSource
3.14.5 MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:LGoogle

Weaknesses

Affected Products

ProductVersions
libjxlGoogle LLC
  • 0.6.0 and earlierAffected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.