Skip to main content

Use After Free

CVE-2023-40632

Severity High
Score 7.5/10

Summary

In jpg driver, there is a possible use after free due to a logic error. This could lead to remote information disclosure no additional execution privileges needed

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

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.

References

Advisory Timeline

  • Published