id3v2: Add missing overrun check for frame sizes
authorJan Schmidt <jan@centricular.com>
Fri, 9 Dec 2016 06:57:52 +0000 (17:57 +1100)
committerJan Schmidt <jan@centricular.com>
Fri, 9 Dec 2016 07:06:35 +0000 (18:06 +1100)
commitd178f7626aa44dffcf995bb6fda3a0d6db5f7d18
tree70aaa6daf1bd2126bb63c5ba2d27d80fb3c7d57a
parent226dfc3f329eda621ce21cb24349eadf4ffa1fa9
id3v2: Add missing overrun check for frame sizes

When frames claim to have a footer, ensure they
are large enough to contain one to avoid an invalid
read overrun.

Spotted by Joshua Yabut
gst-libs/gst/tag/id3v2.c