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Off-by-one Error

CVE-2020-11765

Severity Medium
Score 5.5/10

Summary

An issue was discovered in OpenEXR before 2.2.2 and 2.3.0 before 2.4.1. There is an off-by-one error in use of the ImfXdr.h read function by DwaCompressor::Classifier::Classifier, leading to an out-of-bounds read.

  • LOW
  • LOCAL
  • NONE
  • UNCHANGED
  • REQUIRED
  • NONE
  • NONE
  • HIGH

CWE-193 - Off-by-one Error

A product calculates or uses an incorrect maximum or minimum value that is 1 more, or 1 less, than the correct value.

Advisory Timeline

  • Published