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Out-of-bounds Write

CVE-2021-36979

Medium
5.5/10

Summary

Unicorn Engine versions 1.0.2-rc1 through 1.0.2 has an out-of-bounds write in "tb_flush_armeb" (called from "cpu_arm_exec_armeb" and "tcg_cpu_exec_armeb").

  • LOW
  • LOCAL
  • 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.

References

Advisory Timeline

  • Published