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Use After Free Affecting firefox-esr package, versions <45.5.1esr-1

0.0
high

Snyk CVSS

    Attack Complexity Low
    Confidentiality High

    Threat Intelligence

    Exploit Maturity Mature
    EPSS 95.44% (100th percentile)
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NVD
7.5 high
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Red Hat
7.3 high

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  • Snyk ID SNYK-DEBIAN10-FIREFOXESR-354772
  • published 11 Jun 2018
  • disclosed 11 Jun 2018
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Introduced: 11 Jun 2018

CVE-2016-9079 Open this link in a new tab
CWE-416 Open this link in a new tab

How to fix?

Upgrade Debian:10 firefox-esr to version 45.5.1esr-1 or higher.

NVD Description

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

A use-after-free vulnerability in SVG Animation has been discovered. An exploit built on this vulnerability has been discovered in the wild targeting Firefox and Tor Browser users on Windows. This vulnerability affects Firefox < 50.0.2, Firefox ESR < 45.5.1, and Thunderbird < 45.5.1.