VulnerabilityModified
CVE-2021-22563
Invalid JPEG XL images using libjxl can cause an out of bounds access on a std::vector<std::vector<T>> when rendering splines.
MEDIUM 4.4EPSS 0.31%
Does this matter?
Lower severity and a low EPSS score (0.31%). Track it; it rarely justifies an emergency change on its own.
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
- CVSS 3.1
- 4.4 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
- EPSS
- 0.31% probability · 24th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-126, CWE-125
- Affected
- libjxl project/libjxl
- Source
- cve-coordination@google.com
References
- https://github.com/libjxl/libjxl/issues/735Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/libjxl/libjxl/pull/757Patch, Third Party Advisory
- https://github.com/libjxl/libjxl/issues/735Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/libjxl/libjxl/pull/757Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.