ref: 1ba18717861c5da614619428389f29e00b175e8e
parent: 5556d1184169168e59656863456c88c3f958ca45
author: Jingning Han <jingning@google.com>
date: Thu Jun 12 08:23:06 EDT 2014
Fix out of boundary memory read in fuzz test on vpxdec This commit fixes frame header decoding for superframe index, to prevent out of boundary memory read triggered by fuzz test vector. It resolves a chromium security violation issue crbug.com/376802. The issue was introduced in the change: Add VPXD_SET_DECRYPTOR support to the VP9 decoder. cl-id I88f86c8ff9af34e0b6531028b691921b54c2fc48 where the buffer was read before validation check on index offset applied. A test vector is added accordingly. Change-Id: I41c988e776bbdd1033312a668e03a3dbcf44ca99