Use After Free Affecting firefox package, versions <71.0-1


0.0
high

Snyk CVSS

    Attack Complexity Low
    User Interaction Required
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 0.22% (59th percentile)
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NVD
8.8 high
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Red Hat
7.1 high

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  • Snyk ID SNYK-DEBIANUNSTABLE-FIREFOX-536536
  • published 3 Dec 2019
  • disclosed 8 Jan 2020

How to fix?

Upgrade Debian:unstable firefox to version 71.0-1 or higher.

NVD Description

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

Improper refcounting of soft token session objects could cause a use-after-free and crash (likely limited to a denial of service). This vulnerability affects Firefox < 71.