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Out-of-bounds Write

CVE-2023-4863

High
8.8/10

Summary

Heap Buffer Overflow in WebP in Google Chrome in versions prior to 116.0.5845.187 allowed a remote attacker to perform an out-of-bounds memory write via a crafted HTML page. It was fixed in the library "libwebp" in version 1.3.2.

  • LOW
  • NETWORK
  • HIGH
  • UNCHANGED
  • REQUIRED
  • 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