A webkit2gtk security update has been released for Debian GNU/Linux 10.

DSA 4658-1: webkit2gtk security update

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Debian Security Advisory DSA-4658-1 security@debian.org
https://www.debian.org/security/ Alberto Garcia
April 16, 2020 https://www.debian.org/security/faq
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Package : webkit2gtk
CVE ID : CVE-2020-11793

The following vulnerability has been discovered in the webkit2gtk web
engine:

CVE-2020-11793

Cim Stordal discovered that maliciously crafted web content may
lead to arbitrary code execution or a denial of service.

For the stable distribution (buster), this problem has been fixed in
version 2.26.4-1~deb10u3.

We recommend that you upgrade your webkit2gtk packages.

For the detailed security status of webkit2gtk please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/webkit2gtk

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/