Skip to main content

Use After Free

CVE-2022-1633

Severity High
Score 8.8/10

Summary

Use After Free in Sharesheet in Google Chrome on Chrome OS in versions prior to 101.0.4951.64 allowed a remote attacker who convinced a user to engage in specific UI interactions to potentially exploit heap corruption via specific user interactions.

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

CWE-416 - Use After Free

Use-after-free (UaF) vulnerability occurs when the application is using a pointer to memory that has been freed. Any attempt to read/write to a buffer after it is de-allocated allows memory corruption, sensitive information exposure, and can potentially lead to arbitrary code execution.

Advisory Timeline

  • Published