Integer Overflow or Wraparound
CVE-2021-21223
Summary
Integer overflow in Mojo in Google Chrome prior to 90.0.4430.85 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
- LOW
- NETWORK
- HIGH
- CHANGED
- REQUIRED
- NONE
- HIGH
- HIGH
CWE-190 - Integer Overflow or Wraparound
The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.
References
Advisory Timeline
- Published