CVE-2017-5386 Affecting firefox-esr package, versions <45.7.0esr-1


0.0
high

Snyk CVSS

    Attack Complexity Low

    Threat Intelligence

    EPSS 0.38% (73rd percentile)
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NVD
7.3 high
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Red Hat
7.3 high

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  • Snyk ID SNYK-DEBIAN12-FIREFOXESR-1546187
  • published 11 Jun 2018
  • disclosed 11 Jun 2018

How to fix?

Upgrade Debian:12 firefox-esr to version 45.7.0esr-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:12 relevant fixed versions and status.

WebExtension scripts can use the "data:" protocol to affect pages loaded by other web extensions using this protocol, leading to potential data disclosure or privilege escalation in affected extensions. This vulnerability affects Firefox ESR < 45.7 and Firefox < 51.