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Author SHA1 Message Date
Tom Taylor 954e81ed44 32322450 Security Vulnerability - heap buffer overflow in libgiftranscode.so am: bcc1f62715 
am: 5311a02e27

Change-Id: I2afadd0fe76f451304f4aa6d7f6a9b0c35dfaf54
 2016-12-05 22:57:11 +00:00
Tom Taylor 5311a02e27 32322450 Security Vulnerability - heap buffer overflow in libgiftranscode.so 
am: bcc1f62715

Change-Id: Ia790b66a2d7d26b53463ebb2ebae524a7b4155fc
 2016-12-05 22:53:45 +00:00
Tom Taylor bcc1f62715 32322450 Security Vulnerability - heap buffer overflow in libgiftranscode.so 
* No range checking was done on the background color index. Add range
checking and bail if the color index is out of range.

* Test
Manual
- tested sending the gif attached in the bug.
- tested sending a 3.5mb gif to verify the gif transcoding was taking place.
- tested on arm64, arm, and x86 devices.

Change-Id: Id16ddccf05c8472ddebc1284b2a928dafd1be551
Fixes: 32322450
 2016-12-01 12:20:44 -08:00