thunderbird-60.6.1

[Bruce Dubbs]

New point version.

[Douglas R. Reno]

Security vulnerabilities fixed in Thunderbird 60.6.1

Announced
    March 25, 2019
Impact
    critical
Products
    Thunderbird
Fixed in

        Thunderbird 60.6.1

In general, these flaws cannot be exploited through email in the Thunderbird product because scripting is disabled when reading mail, but are potentially risks in browser or browser-like contexts.
#CVE-2019-9810: IonMonkey MArraySlice has incorrect alias information

Reporter
    Richard Zhu and Amat Cama via Trend Micro's Zero Day Initiative
Impact
    critical

Description

Incorrect alias information in IonMonkey JIT compiler for Array.prototype.slice method may lead to missing bounds check and a buffer overflow.
References

    Bug 1537924

#CVE-2019-9813: Ionmonkey type confusion with __proto__ mutations

Reporter
    Niklas Baumstark via Trend Micro's Zero Day Initiative
Impact
    critical

Description

Incorrect handling of __proto__ mutations may lead to type confusion in IonMonkey JIT code and can be leveraged for arbitrary memory read and write.
References

    Bug 1538006

Same two zero-days in Firefox

[Tim Tassonis]

Fixed in revision 21391.

[Bruce Dubbs]

Milestone renamed