cve.bz

CVE-2021-22563

4.4 mediumEPSS 0.3%

Medium (4.4) in libjxl project libjxl. EPSS 0.3% chance of exploitation in the next 30 days.

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

Severity

CVSS 3.1

4.4 medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
EPSS
0.3% chance of exploitation in the next 30 days; higher than 23% of CVEs (scores of 2026-10-31)
CWEs
CWE-125, CWE-126
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON