Use After Free Affecting thunderbird package, versions <1:52.6.0-1~deb8u1


Severity

Recommended
0.0
critical
0
10

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Threat Intelligence

EPSS
0.45% (76th percentile)

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  • Snyk IDSNYK-DEBIAN8-THUNDERBIRD-420912
  • published11 Jun 2018
  • disclosed11 Jun 2018

Introduced: 11 Jun 2018

CVE-2018-5091  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade Debian:8 thunderbird to version 1:52.6.0-1~deb8u1 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:8 relevant fixed versions and status.

A use-after-free vulnerability can occur during WebRTC connections when interacting with the DTMF timers. This results in a potentially exploitable crash. This vulnerability affects Firefox ESR < 52.6 and Firefox < 58.