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Deserialization of Untrusted Data Affecting firefox package, versions <76.0-1

0.0
critical

Snyk CVSS

    Attack Complexity Low
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 0.38% (73rd percentile)
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NVD
9.8 critical
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Red Hat
9.8 critical

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  • Snyk ID SNYK-DEBIANUNSTABLE-FIREFOX-568186
  • published 5 May 2020
  • disclosed 26 May 2020
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Introduced: 5 May 2020

CVE-2020-12390 Open this link in a new tab
CWE-502 Open this link in a new tab

How to fix?

Upgrade Debian:unstable firefox to version 76.0-1 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.

Incorrect origin serialization of URLs with IPv6 addresses could lead to incorrect security checks. This vulnerability affects Firefox < 76.