ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Wed Feb 23 23:58:41 2022 +0100| [c900f2e42c6ef4b51b5b9237fa6829a4db544d29] | committer: Michael Niedermayer
tools/target_dem_fuzzer: Check fmt before dereferencing Fixes: NULL pointer dereference Fixes: 44884/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-4656748688965632 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c900f2e42c6ef4b51b5b9237fa6829a4db544d29 --- tools/target_dem_fuzzer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/target_dem_fuzzer.c b/tools/target_dem_fuzzer.c index 687989ccc8..32767a0182 100644 --- a/tools/target_dem_fuzzer.c +++ b/tools/target_dem_fuzzer.c @@ -173,7 +173,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { } // HLS uses a loop with sleep, we thus must breakout or we timeout - if (!strcmp(fmt->name, "hls")) + if (fmt && !strcmp(fmt->name, "hls")) interrupt_counter &= 31; if (!io_buffer_size || size / io_buffer_size > maxblocks) _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
