Issues

• [Bug]Undefined behavior on malformed MP4: null pointer passed to strcmp in MP4File::GenerateTracks (and misaligned load in STRTOINT32) (CWE-476)

  TechSmith/mp4v2#99 · Filter by author 1820893135-pixel opened on Aug 7, 2026

• [Bug]Integer underflow in MP4RtpAtom::ReadHntiType requests a ~2^64-byte allocation when parsing an undersized 'rtp ' atom inside 'hnti' (CWE-190/CWE-789)

  TechSmith/mp4v2#98 · Filter by author 1820893135-pixel opened on Aug 7, 2026

• src/mp4property.h:414 Integer Underflow in MP4BytesProperty::GetValue

  TechSmith/mp4v2#92 · Filter by author sigdevel opened on May 16, 2026

• src/mp4property.h:420 Integer Underflow and Out-of-bounds Read in MP4BytesProperty::GetValueStringAlloc

  TechSmith/mp4v2#91 · Filter by author sigdevel opened on May 16, 2026

• src/Tags.cpp:480 Heap Buffer Overflow in mp4v2::impl::itmf::Tags::fetchTrack

  TechSmith/mp4v2#90 · Filter by author sigdevel opened on May 16, 2026

• src/rtphint.cpp:325 NULL Pointer Dereference in MP4RtpHintTrack::GetPayload

  TechSmith/mp4v2#89 · Filter by author sigdevel opened on May 16, 2026

• src/mp4property.h:414 Out-of-Bounds Read in mp4v2::impl::MP4BytesProperty::GetValue

  TechSmith/mp4v2#88 · Filter by author sigdevel opened on May 16, 2026

• src/mp4file.cpp:472 NULL Pointer Dereference in mp4v2::impl::MP4File::GenerateTracks

  TechSmith/mp4v2#87 · Filter by author sigdevel opened on May 16, 2026

• [FeatureRequest]Please add an "install" target in your makefile

  TechSmith/mp4v2#78 · Filter by author sebma opened on Nov 5, 2024
  1

• Can mp4v2 be used to edit audio files in m4a format?

  TechSmith/mp4v2#75 · Filter by author jiangqiushi opened on Apr 12, 2023

• About MP4 file power failure problem

  TechSmith/mp4v2#73 · Filter by author 1256879347 opened on Feb 1, 2023

• Cannot compile

  TechSmith/mp4v2#72 · Filter by author Slonik opened on Jan 13, 2023

• Doesn't read chapters defined in moov.udata.chpl

  TechSmith/mp4v2#69 · Filter by author danhi opened on Mar 27, 2022
  3

• Documentation files do not exist

  TechSmith/mp4v2#57 · Filter by author ryandesign opened on Aug 3, 2021

• Build failures under GCC 10

  TechSmith/mp4v2#48 · Filter by author felixonmars opened on Dec 18, 2020
  7

• Version 4.1.4/4.1.5 breaks applications written in C (such as cmus)

  TechSmith/mp4v2#47 · Filter by author X-m7 opened on Dec 12, 2020
  7

• Apple Silicon

  TechSmith/mp4v2#43 · Filter by author mackworth opened on Nov 19, 2020

• Can mp4v2 encapsulate h265

  TechSmith/mp4v2#37 · Filter by author hgstudy opened on Jun 10, 2020
  8

• Unable to determine total duration from chapter.txt

  TechSmith/mp4v2#33 · Filter by author sandreas opened on Nov 8, 2019

• Set duration on the file level

  TechSmith/mp4v2#32 · Filter by author CaSchmidt opened on May 25, 2019

• files lost or files size was 0Kb

  TechSmith/mp4v2#31 · Filter by author Peter756729890 opened on Apr 19, 2019
  1

• MP4TagsSetTVSeason with season set to null doesn't delete tvsn atom

  TechSmith/mp4v2#19 · Filter by author danhi opened on May 24, 2017

• mp4file.exe destroys .mpa/mp4 files.

  TechSmith/mp4v2#18 · Filter by author Euph0ria opened on May 22, 2017

• Chapter titles can be encoded in UTF-16

  TechSmith/mp4v2#13 · Filter by author DesweR opened on Nov 24, 2016

• Project version number incosistency

  TechSmith/mp4v2#10 · Filter by author zpon opened on Mar 9, 2016