Denial-of-Service Vulnerability in DjVuLibre 3.5.27 via Corrupted JB2 Image File Handling

Denial-of-Service Vulnerability in DjVuLibre 3.5.27 via Corrupted JB2 Image File Handling

CVE-2019-15145 · MEDIUM Severity

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

DjVuLibre 3.5.27 allows attackers to cause a denial-of-service attack (application crash via an out-of-bounds read) by crafting a corrupted JB2 image file that is mishandled in JB2Dict::JB2Codec::get_direct_context in libdjvu/JB2Image.h because of a missing zero-bytes check in libdjvu/GBitmap.h.

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