What’s Vulnerable › Vulnerabilities

CVE-2023-35790

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-06-16 · updated 2026-06-17
• Weakness: CWE-191

Description

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.

Affected products

• libjxl: before 0.8.2 — fixed in 0.8.2

How to fix

Upgrade to a fixed version: libjxl 0.8.2. Check the vendor advisory for mitigations.

References

• https://github.com/libjxl/libjxl/pull/2551
• https://github.com/libjxl/libjxl/releases/tag/v0.8.2
• https://github.com/libjxl/libjxl/pull/2551
• https://github.com/libjxl/libjxl/releases/tag/v0.8.2

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