KLA11229
Multiple vulnerabilities in Mozilla Thunderbird

Multiple vulnerabilities were found in Mozilla Thunderbird. Malicious users can exploit these vulnerabilities to cause denial of service, execute arbitrary code, bypass security restrictions.

Below is a complete list of vulnerabilities:

1. A buffer overflow vulnerability can be exploited remotely via specially crafted script to cause denial of service;
2. An out-of-bounds memory write vulnerability can be exploited remotely via specially crafted IPC messages to bypass security restrictions and execute arbitrary code;
3. An integer overflow vulnerability can be exploited remotely to cause denial of service;
4. Out of bounds memory write vulnerability in libvorbis can be exploited to bypass security restrictions;
5. An out-of-bounds memory write in libvorbis can be exploited remotely possibly to execute arbitrary code;
6. Memory corruption vulnerability can be exploited remotely to execute arbitrary code;

Mozilla Thunderbird earlier than 52.7

Update to the latest version
Download Mozilla Thunderbird

Mozilla Foundation Security Advisory 2018-09