CVE-2019-17010

High

Description

Under certain conditions, when checking the Resist Fingerprinting preference during device orientation checks, a race condition could have caused a use-after-free and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.

SeverityHigh
CVSS7.5
Exploit probability—
ProductMozilla Firefox
PublishedJan 8, 2020
First seenJan 8, 2020

How to fix

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 71.071.0
mozilla firefox_esrv < 68.368.3
mozilla thunderbirdv < 68.368.3
opensuse leap15.1—
canonical ubuntu_linux16.04, 18.04, 19.10—

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CVE-2019-17010 · Mozilla Firefox · Dark Radar