Rapid7 Vulnerability & Exploit Database

MFSA2019-35 Thunderbird: Security vulnerabilities fixed in - Thunderbird 68.2 (CVE-2019-11757)

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MFSA2019-35 Thunderbird: Security vulnerabilities fixed in - Thunderbird 68.2 (CVE-2019-11757)

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
10/22/2019
Created
10/26/2019
Added
10/25/2019
Modified
01/16/2020

Description

When following the value's prototype chain, it was possible to retain a reference to a locale, delete it, and subsequently reference it. This resulted in a use-after-free and a potentially exploitable crash. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.

Solution(s)

  • mozilla-thunderbird-upgrade-68_2

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