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Out-of-bounds Read

CVE-2020-20902

Medium
6.5/10

Summary

A CWE-125: Out-of-bounds read vulnerability exists in long_term_filter function in g729postfilter.c in FFmpeg before 2.8.16 , 3.0 before 3.2.15 , 3.3-dev before 3.4.7 , 4.0.x before 4.0.5 , 4.1.x before 4.1.5, 4.2.x before 4.2.2 during computation of the denominator of pseudo-normalized correlation R'(0), that could result in disclosure of information.

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

CWE-125 - Out-of-Bounds Read

Out-of-bounds read is a vulnerability that allows access to memory beyond the authorized accessible location. Such a vulnerability compromises the confidentiality of the trusted environment in the application and enables an attacker to launch further attacks by leveraging the exposed information.

References

Advisory Timeline

  • Published