Bug 2482205 (CVE-2025-70103)

Summary: CVE-2025-70103 libjxl: libjxl: Arbitrary code execution via crafted PBM images
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedCC: gotiwari, jgrulich, jhorak, mvyas, rhel-process-autobot, tpopela, watson-tool-maintainers
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in libjxl, an image processing library. This heap buffer overflow vulnerability could potentially allow a remote attacker to cause a denial of service. The flaw occurs when processing specially crafted PBM (Portable Bitmap) images, primarily impacting applications that handle untrusted image content.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description OSIDB Bzimport 2026-05-27 16:01:42 UTC
Heap buffer overflow vulnerability in libjxl 0.12.0 via crafted PBM images to the jxl::extras::DecodeImagePNM function in file lib/extras/dec/pnm.cc.