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Mozilla Thunderbird Security Updates(mfsa_2019-32_2019-35)-Windows

Information

Severity

Severity

High

Family

Family

General

CVSSv2 Base

CVSSv2 Base

7.5

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Solution Type

Solution Type

Vendor Patch

Created

Created

4 years ago

Modified

Modified

4 years ago

Summary

This host is installed with Mozilla Thunderbird and is prone to multiple vulnerabilities.

Insight

Insight

Multiple flaws exist due to, - A heap overflow error in expat library in XML_GetCurrentLineNumber. - An use-after-free error when creating index updates in IndexedDB. - A memory corruption error in the accessibility engine. - Multiple stack buffer overflow errors in HKDF output and WebRTC networking. - An unintended access to a privileged JSONView object. - The document.domain-based origin isolation has same-origin-property violation. - Failure to correctly handle null bytes when processing HTML entities.

Affected Software

Affected Software

Mozilla Thunderbird version before 68.2 on Windows.

Detection Method

Detection Method

Checks if a vulnerable version is present on the target host.

Solution

Solution

Upgrade to Mozilla Thunderbird version 68.2 Please see the references for more information.