-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

- -------------------------------------------------------------------------
Debian Security Advisory DSA-4627-1                   security@debian.org
https://www.debian.org/security/                           Alberto Garcia
February 17, 2020                     https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package        : webkit2gtk
CVE ID         : CVE-2020-3862 CVE-2020-3864 CVE-2020-3865 CVE-2020-3867 
                 CVE-2020-3868

The following vulnerabilities have been discovered in the webkit2gtk
web engine:

CVE-2020-3862

    Srikanth Gatta discovered that a malicious website may be able to
    cause a denial of service.

CVE-2020-3864

    Ryan Pickren discovered that a DOM object context may not have had
    a unique security origin.

CVE-2020-3865

    Ryan Pickren discovered that a top-level DOM object context may
    have incorrectly been considered secure.

CVE-2020-3867

    An anonymous researcher discovered that processing maliciously
    crafted web content may lead to universal cross site scripting.

CVE-2020-3868

    Marcin Towalski discovered that processing maliciously crafted web
    content may lead to arbitrary code execution.

For the stable distribution (buster), these problems have been fixed in
version 2.26.4-1~deb10u1.

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/

Mailing list: debian-security-announce@lists.debian.org
-----BEGIN PGP SIGNATURE-----
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=nQjm
-----END PGP SIGNATURE-----