Use After Free Affecting thunderbird package, versions <1:52.4.0-1


Severity

Recommended
0.0
critical
0
10

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Threat Intelligence

EPSS
0.7% (81st percentile)

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  • Snyk IDSNYK-DEBIAN10-THUNDERBIRD-418467
  • published11 Jun 2018
  • disclosed11 Jun 2018

Introduced: 11 Jun 2018

CVE-2017-7818  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade Debian:10 thunderbird to version 1:52.4.0-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream thunderbird package and not the thunderbird package as distributed by Debian. See How to fix? for Debian:10 relevant fixed versions and status.

A use-after-free vulnerability can occur when manipulating arrays of Accessible Rich Internet Applications (ARIA) elements within containers through the DOM. This results in a potentially exploitable crash. This vulnerability affects Firefox < 56, Firefox ESR < 52.4, and Thunderbird < 52.4.