Improper Encoding or Escaping of Output Affecting firefox-esr package, versions <60.8.0esr-1~deb10u1


0.0
medium

Snyk CVSS

    Attack Complexity Low

    Threat Intelligence

    EPSS 0.93% (83rd percentile)
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NVD
5.3 medium
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Red Hat
6.1 medium
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SUSE
6.1 medium

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  • Snyk ID SNYK-DEBIAN10-FIREFOXESR-453010
  • published 24 Jul 2019
  • disclosed 23 Jul 2019

How to fix?

Upgrade Debian:10 firefox-esr to version 60.8.0esr-1~deb10u1 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 vulnerability exists where the caret ("^") character is improperly escaped constructing some URIs due to it being used as a separator, allowing for possible spoofing of origin attributes. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.