Skip to main content

Out-of-bounds Write

CVE-2019-16225

High
9.8/10

Summary

An issue was discovered in lmdb. For certain values of "mp_flags", "mdb_page_touch" does not properly set up "mc->mc_pg[mc->top]", leading to an invalid write operation. NOTE: This outcome occurs when accessing a "data.mdb" file supplied by an attacker.

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