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Code Issues Releases Activity

avcodec/ivi: Avoid mbs memleak

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Fixes: 11696/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_INDEO5_fuzzer-5740319635668992

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer
2018-12-23 20:24:47 +01:00
parent fbf409cd91
commit 80cce5998c
1 changed files with 8 additions and 0 deletions
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libavcodec/ivi.c
+8
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@@ -437,6 +437,14 @@ av_cold int ff_ivi_init_tiles(IVIPlaneDesc *planes,
for (b = 0; b < planes[p].num_bands; b++) {
band = &planes[p].bands[b];
if (band->tiles) {
int t;
for (t = 0; t < band->num_tiles; t++) {
av_freep(&band->tiles[t].mbs);
}
}
x_tiles = IVI_NUM_TILES(band->width, t_width);
y_tiles = IVI_NUM_TILES(band->height, t_height);
band->num_tiles = x_tiles * y_tiles;