62d09f73b7
If an ogg stream does not match our expectations of how the end of a buffer may be structured, it was possible to read memory past the end of the buffer parsed by libogg. Include a bounds check for this case and stop parsing. Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3930 Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2134>