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Out-of-bounds Write

CVE-2020-15306

Medium
5.5/10

Summary

An issue was discovered in OpenEXR before 2.4.2 and 2.5.0 before v2.5.2. Invalid chunkCount attributes could cause a heap buffer overflow in "getChunkOffsetTableSize()" in "IlmImf/ImfMisc.cpp".

  • LOW
  • LOCAL
  • NONE
  • UNCHANGED
  • NONE
  • LOW
  • 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.

References

Advisory Timeline

  • Published