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Integer Overflow or Wraparound


Severity Medium
Score 5.5/10


An integer overflow vulnerability was found in FFmpeg before 4.3.4, 4.4-dev before 4.4.2, 4.5-dev, 5.0 before 5.0.1 and 5.1-dev in g729_parse() in llibavcodec/g729_parser.c when processing a specially crafted file.

  • LOW
  • NONE
  • NONE
  • NONE
  • HIGH

CWE-190 - Integer Overflow or Wraparound

The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.

Advisory Timeline

  • Published