ID:6129 - Exploit for Type Confusion in Mozilla Thunderbird - CVE-2019-11706

 
Main Vulnerability Database Exploits ID:6129 - Exploit for Type Confusion in Mozilla Thunderbird - CVE-2019-11706

ID:6129 - Exploit for Type Confusion in Mozilla Thunderbird - CVE-2019-11706

Published: June 17, 2021


Vulnerability identifier: #VU18800
Vulnerability risk: Low
CVE-ID: CVE-2019-11706
CWE-ID: CWE-843
Exploitation vector: Remote access
Vulnerable software:
Mozilla Thunderbird

Link to public exploit:


Vulnerability description

The vulnerability allows a remote attacker to perform denial of service (DoS) attack.

The vulnerability exists due to a type confusion error within the iCal implementation in icaltimezone_get_vtimezone_properties function in icalproperty.c. A remote attacker can create a specially crafted email with malformed timezone data, trigger a type confusion error and crash the application.



Remediation

Install updates from vendor's website.