AZL-66090 CVE-2025-54874 affecting package openjpeg2 2.3.1-12

OpenJPEG is an open-source JPEG 2000 codec. In OpenJPEG from 2.5.1 through 2.5.3, a call to opjjp2readheader may lead to OOB heap memory write when the data stream pstream is too short and pimage is not initialized...

CVE-2025-54874 OpenJPEG allows OOB heap memory write in opj_jp2_read_header

OpenJPEG is an open-source JPEG 2000 codec. In OpenJPEG from 2.5.1 through 2.5.3, a call to opjjp2readheader may lead to OOB heap memory write when the data stream pstream is too short and pimage is not initialized...

Use of Uninitialized Variable

Overview Affected versions of this package are vulnerable to Use of Uninitialized Variable via the opjjp2readheader component when reading crafted JPEG images. An attacker can achieve arbitrary heap buffer writes by supplying specially crafted JPEG files. PoC include include static void decodecon...