tree 4a8e3e6fff4365ccb2aedaff70c6769b73edd80a
parent 07990a8d62da8a36c79d1a65d30d09d9a3243013
author Michael Niedermayer <michael@niedermayer.cc> 1681046335 +0200
committer Michael Niedermayer <michael@niedermayer.cc> 1681591093 +0200
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avcodec/escape124: Check that blocks are allocated before use

Fixes: NULL pointer dereference
Fixes: 57819/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ESCAPE124_fuzzer-5077280228769792

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5366ae12b9ba60404822f6b39b41f6c0d98a7c8a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>