ffmpeg | branch: release/4.1 | Michael Niedermayer <mich...@niedermayer.cc> | Sun Sep 19 22:35:36 2021 +0200| [512a132e4c0747521561eba56b1dc299eb8cae48] | committer: Michael Niedermayer
avcodec/cbs_h265_syntax_template: Limit sps_num_palette_predictor_initializer_minus1 to 127 Fixes: index 128 out of bounds for type 'uint16_t [128]' Fixes: 38651/clusterfuzz-testcase-minimized-ffmpeg_BSF_HEVC_METADATA_fuzzer-6296416058736640 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Reviewed-by: James Almer <jamr...@gmail.com> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit 85413a5ae6948a1d6e4e947a4fca984b8c686016) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=512a132e4c0747521561eba56b1dc299eb8cae48 --- libavcodec/cbs_h265_syntax_template.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/cbs_h265_syntax_template.c b/libavcodec/cbs_h265_syntax_template.c index 52a81a4019..ce9e9494b2 100644 --- a/libavcodec/cbs_h265_syntax_template.c +++ b/libavcodec/cbs_h265_syntax_template.c @@ -668,7 +668,7 @@ static int FUNC(sps_scc_extension)(CodedBitstreamContext *ctx, RWContext *rw, flag(sps_palette_predictor_initializer_present_flag); if (current->sps_palette_predictor_initializer_present_flag) { - ue(sps_num_palette_predictor_initializer_minus1, 0, 128); + ue(sps_num_palette_predictor_initializer_minus1, 0, 127); for (comp = 0; comp < (current->chroma_format_idc ? 3 : 1); comp++) { int bit_depth = comp == 0 ? current->bit_depth_luma_minus8 + 8 : current->bit_depth_chroma_minus8 + 8; _______________________________________________ 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".
