UnratedRed Hat & Ubuntu Linux

libjxl vulnerability

USN-8397-1 Published Jun 8, 2026

CVE-2025-70103

Affected products & platforms

Red Hat & Ubuntu LinuxUnclassified

Summary

It was discovered that libjxl did not properly handle certain crafted PBM images. An attacker could possibly use this issue to cause libjxl to crash, resulting in a denial of service, or execute arbitrary code. Affected Ubuntu releases: 26.04, 25.10. CVEs: CVE-2025-70103.

Affected versions

Ubuntu 26.04
Ubuntu 25.10

Official advisory · medium-confidence parse· fetched 4 hours ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Apply available updates: `sudo apt update && sudo apt upgrade` (a standard system update installs the fix).

Official advisory · medium-confidence parse· fetched 4 hours ago·verify at source

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