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| author | rtogni <rtogni@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2006-06-04 22:41:27 +0000 |
|---|---|---|
| committer | rtogni <rtogni@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2006-06-04 22:41:27 +0000 |
| commit | 9da93175794398fefeb45c6c53abdcdeda325101 (patch) | |
| tree | 1dad782a7785b845d9bfc950631e91c01369154b /libmpdemux/ebml.c | |
| parent | b4ddc383ef4e4d537417999e390ab90631e7b6aa (diff) | |
| download | mpv-9da93175794398fefeb45c6c53abdcdeda325101.tar.bz2 mpv-9da93175794398fefeb45c6c53abdcdeda325101.tar.xz | |
Fix potential integer overflows in memory allocation.
Patch by Rich and me
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@18559 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libmpdemux/ebml.c')
| -rw-r--r-- | libmpdemux/ebml.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libmpdemux/ebml.c b/libmpdemux/ebml.c index 2e5d5a8164..1482cb2754 100644 --- a/libmpdemux/ebml.c +++ b/libmpdemux/ebml.c @@ -221,6 +221,8 @@ ebml_read_ascii (stream_t *s, uint64_t *length) len = ebml_read_length (s, &l); if (len == EBML_UINT_INVALID) return NULL; + if (len > SIZE_MAX - 1) + return NULL; if (length) *length = len + l; |