Adobe Flash - Zlib Codec Heap Overflow

EDB-ID:

39609




Platform:

Windows

Date:

2016-03-23


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Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=720

There is a heap overflow in the Zlib codecs used when playing flv files in flash. Sample flv files are attached. Load http://127.0.0.1/LoadMP42.swf?file=smalloverflow.flv to reproduce.


Proof of Concept:
https://github.com/offensive-security/exploitdb-bin-sploits/raw/master/bin-sploits/39609.zip