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Use After Free Affecting firefox-esr package, versions <60.8.0esr-1~deb10u1

0.0
critical

Snyk CVSS

    Attack Complexity Low
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 1.4% (87th percentile)
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NVD
9.8 critical
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SUSE
7.5 high
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Red Hat
9.8 critical

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  • Snyk ID SNYK-DEBIAN10-FIREFOXESR-452973
  • published 24 Jul 2019
  • disclosed 23 Jul 2019
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Introduced: 23 Jul 2019

CVE-2019-11713 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 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 use-after-free vulnerability can occur in HTTP/2 when a cached HTTP/2 stream is closed while still in use, resulting in a potentially exploitable crash. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.