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OpenJPEG OpenJPEGOpenJPEG allows OOB heap memory write in opj_jp2_read_header

Risk 86
Severity
9.8
CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

OpenJPEG is an open-source JPEG 2000 codec. In OpenJPEG 2.5.3 and earlier, a call to opjjp2readheader may lead to OOB heap memory write when the data stream pstream is too short and pimage is not initialized.

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Source: Red Hat
First published (updated )
CVE-2025-54874

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