CVE-2020-6795

Medium

Description

When processing a message that contains multiple S/MIME signatures, a bug in the MIME processing code caused a null pointer dereference, leading to an unexploitable crash. This vulnerability affects Thunderbird < 68.5.

SeverityMedium

CVSS6.5

Exploit probability—

Product

Mozilla Thunderbird

PublishedMar 2, 2020

First seenMar 2, 2020

How to fix

Update

mozilla thunderbird68.5.0 or later

Vendor advisories

security.gentoo.org/glsa/202003-10
usn.ubuntu.com/4328-1/
usn.ubuntu.com/4335-1/

Affected products

Product	Affected versions	Fixed in
mozilla thunderbird	v < 68.5.0	68.5.0

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