Integer overflow in Libjxl_project Libjxl

CVE-2023-35790

An issue was discovered in dec_patch_dictionary.cc in libjxl before 0.8.2. An integer underflow in patch decoding can lead to a denial of service, such as an infinite loop.

EPSS: 0.008 (50.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-35790?
CVE-2023-35790 is a high-severity vulnerability in Libjxl_project Libjxl, classified under Integer Underflow. CVSS score: 7.5/10. Published 2023-06-16.
How severe is CVE-2023-35790?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2023-35790 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.