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Debian: Security Advisory for webkit2gtk (DSA-4724-1)
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
The remote host is missing an update for the 'webkit2gtk' package(s) announced via the DSA-4724-1 advisory.
Insight
Insight
The following vulnerabilities have been discovered in the webkit2gtk web engine: CVE-2020-9802 Samuel Gross discovered that processing maliciously crafted web content may lead to arbitrary code execution. CVE-2020-9803 Wen Xu discovered that processing maliciously crafted web content may lead to arbitrary code execution. CVE-2020-9805 An anonymous researcher discovered that processing maliciously crafted web content may lead to universal cross site scripting. CVE-2020-9806 Wen Xu discovered that processing maliciously crafted web content may lead to arbitrary code execution. CVE-2020-9807 Wen Xu discovered that processing maliciously crafted web content may lead to arbitrary code execution. CVE-2020-9843 Ryan Pickren discovered that processing maliciously crafted web content may lead to a cross site scripting attack. CVE-2020-9850 @jinmo123, @setuid0x0_, and @insu_yun_en discovered that a remote attacker may be able to cause arbitrary code execution. CVE-2020-13753 Milan Crha discovered that an attacker may be able to execute commands outside the bubblewrap sandbox.
Affected Software
Affected Software
'webkit2gtk' package(s) on Debian Linux.
Detection Method
Detection Method
Checks if a vulnerable package version is present on the target host.
Solution
Solution
For the stable distribution (buster), these problems have been fixed in version 2.28.3-2~deb10u1. We recommend that you upgrade your webkit2gtk packages.