Issues

• mp4decrypt: NULL pointer dereference in AP4_CencDecryptingProcessor::CreateFragmentHandler (fragment without mvex/trex)

  axiomatic-systems/Bento4#1127 · Filter by author PassMoon opened on Sep 25, 2026

• mp4encrypt: NULL pointer dereference in AP4_CencEncryptingProcessor::CreateTrackHandler (track with no sample description entries)

  axiomatic-systems/Bento4#1126 · Filter by author PassMoon opened on Sep 25, 2026
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• mp42aac: heap-buffer-overflow in AP4_SgpdAtom::WriteFields (entry length underflow)

  axiomatic-systems/Bento4#1125 · Filter by author PassMoon opened on Sep 25, 2026

• mp4edit: out-of-bounds read of the truns array while rewriting fragmented MP4

  axiomatic-systems/Bento4#1124 · Filter by author PassMoon opened on Sep 25, 2026

• mp4edit: NULL pointer dereference in AP4_AtomParent::RemoveChild

  axiomatic-systems/Bento4#1123 · Filter by author PassMoon opened on Sep 25, 2026

• mp4edit: NULL pointer dereference when a traf has no tfhd atom

  axiomatic-systems/Bento4#1122 · Filter by author PassMoon opened on Sep 25, 2026
  1

• Heap-buffer-overflow in AP4_MetaDataStringAtom when an atom declares a size below 12 bytes

  axiomatic-systems/Bento4#1118 · Filter by author PassMoon opened on Sep 15, 2026

• UBSan: invalid bool load in AP4_ObjectDescriptor::WriteFields with short descriptor payload

  axiomatic-systems/Bento4#1117 · Filter by author MMu-Aqua opened on Sep 14, 2026

• Found a few bugs--part 4.

  axiomatic-systems/Bento4#1116 · Filter by author shitianyu-2004 opened on Sep 13, 2026

• Found a few bugs--part 3.

  axiomatic-systems/Bento4#1115 · Filter by author shitianyu-2004 opened on Sep 13, 2026

• Found a few bugs--part 2.

  axiomatic-systems/Bento4#1114 · Filter by author shitianyu-2004 opened on Sep 13, 2026

• Found a few bugs.

  axiomatic-systems/Bento4#1113 · Filter by author shitianyu-2004 opened on Sep 13, 2026

• AP4_NullTerminatedStringAtom Heap OOB Write via Integer Underflow

  axiomatic-systems/Bento4#1112 · Filter by author shitianyu-2004 opened on Sep 13, 2026

• AP4_TrunAtom unbounded sample_count causes heap-buffer-overflow

  axiomatic-systems/Bento4#1111 · Filter by author shitianyu-2004 opened on Sep 13, 2026

• AP4_TfraAtom constructor accepts unbounded file-controlled entry_count causing uncontrolled heap allocation

  axiomatic-systems/Bento4#1110 · Filter by author shitianyu-2004 opened on Sep 13, 2026

• AP4_SbgpAtom integer overflow in bounds-check expression bypasses guard and causes heap corruption

  axiomatic-systems/Bento4#1109 · Filter by author shitianyu-2004 opened on Sep 13, 2026

• AP4_SaioAtom integer overflow bypasses bounds check causing heap out-of-bounds read

  axiomatic-systems/Bento4#1108 · Filter by author shitianyu-2004 opened on Sep 13, 2026

• AP4_SaizAtom unsigned integer underflow bypasses entry-count bounds check

  axiomatic-systems/Bento4#1107 · Filter by author shitianyu-2004 opened on Sep 13, 2026

• AP4_TfraAtom unbounded entry_count causes memory exhaustion

  axiomatic-systems/Bento4#1106 · Filter by author shitianyu-2004 opened on Sep 13, 2026

• AP4_TrunAtom missing sample_count bounds check causes heap exhaustion DoS

  axiomatic-systems/Bento4#1105 · Filter by author shitianyu-2004 opened on Sep 13, 2026

• AP4_Stz2Atom integer overflow in sample_count multiplication causes heap out-of-bounds read

  axiomatic-systems/Bento4#1104 · Filter by author shitianyu-2004 opened on Sep 13, 2026

• Heap Buffer Overflow via 32-bit Integer Overflow in AP4_CttsAtom Entry Count

  axiomatic-systems/Bento4#1103 · Filter by author shitianyu-2004 opened on Sep 13, 2026

• AP4_CttsAtom integer overflow causes heap buffer overflow on OOB read

  axiomatic-systems/Bento4#1102 · Filter by author shitianyu-2004 opened on Sep 13, 2026

• Heap OOB Write in AP4_NullTerminatedStringAtom When Atom Size Equals Header Size

  axiomatic-systems/Bento4#1101 · Filter by author shitianyu-2004 opened on Sep 13, 2026

• [BUG] mp4fragment produces an additional avcC atom resulting in playback issues

  axiomatic-systems/Bento4#1094 · Filter by author BlakeB415 opened on Aug 24, 2026
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