CVE-2021-1870 Affecting webkit2gtk package, versions <2.30.6-1


0.0
critical

Snyk CVSS

    Attack Complexity Low
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    Exploit Maturity Mature
    EPSS 0.98% (83rd percentile)
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NVD
9.8 critical
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SUSE
9.8 critical
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Red Hat
9.8 critical

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  • Snyk ID SNYK-DEBIAN12-WEBKIT2GTK-1562430
  • published 23 Mar 2021
  • disclosed 2 Apr 2021

How to fix?

Upgrade Debian:12 webkit2gtk to version 2.30.6-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream webkit2gtk package and not the webkit2gtk package as distributed by Debian. See How to fix? for Debian:12 relevant fixed versions and status.

A logic issue was addressed with improved restrictions. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, iOS 14.4 and iPadOS 14.4. A remote attacker may be able to cause arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..