720 - Adobe Flash: Heap Overflow in Zlib Codec - project-zero

Starred by 2 users

Status:	Fixed
Owner:	natashenka@google.com
Closed:	Mar 2016
Cc:	project-...@google.com
Finder-natashenka Deadline-90 Reported-2016-Feb-3 CCProjectZeroMembers Product-Flash Severity-High Vendor-Adobe Finder-mjurczyk CVE-2016-1001

Adobe Flash: Heap Overflow in Zlib Codec

Project Member Reported by natashenka@google.com, Feb 3 2016

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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.

This bug is subject to a 90 day disclosure deadline. If 90 days elapse
without a broadly available patch, then the bug report will automatically
become visible to the public.

bigoverflow.flv
140 bytes Download

smalloverflow.flv
54 bytes Download

LoadMP42.swf
1.0 KB Download

Project Member Comment 1 by natashenka@google.com, Mar 22 2016

Labels: -Restrict-View-Commit CVE-2016-1001
Status: Fixed

Fixed in March bulletin

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