CLSA-2023-1677791921 tar: Fix of CVE-2022-48303

CVE-2022-48303: check for the end of field after leading byte 0x80 or 0xff of base-256 encoded header value...

CVE-2013-0869

The fieldend function in libavcodec/h264.c in FFmpeg before 1.1.2 allows remote attackers to have an unspecified impact via crafted H.264 data, related to an SPS and slice mismatch and an out-of-bounds array access...