ffmpeg | branch: master | Paul B Mahol <one...@gmail.com> | Thu Sep 22 10:28:36 2022 +0200| [f55f81795552d8f0a5d287973203bfce9cffe51e] | committer: Paul B Mahol
avcodec/exr: fix skipping too long metadata values > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f55f81795552d8f0a5d287973203bfce9cffe51e --- libavcodec/exr.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libavcodec/exr.c b/libavcodec/exr.c index e381e77e3f..f10754d6ae 100644 --- a/libavcodec/exr.c +++ b/libavcodec/exr.c @@ -1962,7 +1962,7 @@ static int decode_header(EXRContext *s, AVFrame *frame) { uint8_t name[256] = { 0 }; uint8_t type[256] = { 0 }; - uint8_t value[256] = { 0 }; + uint8_t value[8192] = { 0 }; int i = 0, size; while (bytestream2_get_bytes_left(gb) > 0 && @@ -1980,6 +1980,8 @@ static int decode_header(EXRContext *s, AVFrame *frame) size = bytestream2_get_le32(gb); bytestream2_get_buffer(gb, value, FFMIN(sizeof(value) - 1, size)); + if (size > sizeof(value) - 1) + bytestream2_skip(gb, size - (sizeof(value) - 1)); if (!strcmp(type, "string")) av_dict_set(&metadata, name, value, 0); } _______________________________________________ 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".
