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NULL Pointer Dereference

CVE-2020-13659

Low
2.5/10

Summary

address_space_map in exec.c in QEMU 4.2.0 can trigger a NULL pointer dereference related to BounceBuffer.

  • HIGH
  • LOCAL
  • NONE
  • CHANGED
  • NONE
  • HIGH
  • NONE
  • LOW

CWE-476 - NULL Pointer Dereference

A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.

References

Advisory Timeline

  • Published