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Out-of-bounds Write

CVE-2020-22033

Severity Medium
Score 6.5/10

Summary

A heap-based Buffer Overflow Vulnerability exists FFmpeg prior to 4.1.7, 4.2.x prior to 4.2.5, 4.3-dev and above at libavfilter/vf_vmafmotion.c in convolution_y_8bit, which could let a remote malicious user cause a Denial of Service.

  • LOW
  • NETWORK
  • NONE
  • UNCHANGED
  • REQUIRED
  • NONE
  • NONE
  • HIGH

CWE-787 - Out-of-Bounds Write

Out-of-bounds write vulnerability is a memory access bug that allows software to write data past the end or before the beginning of the intended buffer. This may result in the corruption of data, a crash, or arbitrary code execution.

Advisory Timeline

  • Published