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libraw: lack of thumbnail size range check can lead to buffer overflow (CVE-2020-15503)

ID: oval:org.secpod.oval:def:1801790Date: (C)2020-12-23   (M)2024-05-22
Class: PATCHFamily: unix




LibRaw before 0.20-RC1 lacks a thumbnail size range check. This affects decoders/unpack_thumb.cpp, postprocessing/mem_image.cpp, and utils/thumb_utils.cpp. For example, malloc occurs without validating T.tlength.

Platform:
Alpine Linux 3.12
Product:
libraw
Reference:
11771
CVE-2020-15503
CVE    1
CVE-2020-15503
CPE    1
cpe:/a:libraw:libraw

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