The vulnerability of the Thunderbird email client, as well as the Firefox and Firefox ESR browsers, allows a hacker to trigger a service failure or execute arbitrary code.

The vulnerability of the nsNPObjWrapper::GetNewOrUsed function located in dom/plugins/base/nsJSNPRuntime.cpp in the Thunderbird email client, as well as in Firefox and Firefox ESR browsers, is related to pointer dereferencing errors. Exploiting this vulnerability could allow an attacker to execut...