ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Sat May 18 10:37:26 2019 +0200| [cf3156e762bbd3fbaf9da53f3ef1ea6d1bad2ec5] | committer: Michael Niedermayer
avcodec/aacdec_template: skip apply_tns() if max_sfb is 0 (from previous header decode failure) Fixes: NULL pointer dereference Fixes: 14723/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_LATM_fuzzer-5654612436058112 Fixes: 14724/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_LATM_fuzzer-5712607111020544 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=cf3156e762bbd3fbaf9da53f3ef1ea6d1bad2ec5 --- libavcodec/aacdec_template.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavcodec/aacdec_template.c b/libavcodec/aacdec_template.c index 7021153103..28765c768d 100644 --- a/libavcodec/aacdec_template.c +++ b/libavcodec/aacdec_template.c @@ -2492,6 +2492,9 @@ static void apply_tns(INTFLOAT coef_param[1024], TemporalNoiseShaping *tns, INTFLOAT tmp[TNS_MAX_ORDER+1]; UINTFLOAT *coef = coef_param; + if(!mmm) + return; + for (w = 0; w < ics->num_windows; w++) { bottom = ics->num_swb; for (filt = 0; filt < tns->n_filt[w]; filt++) { _______________________________________________ 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".
