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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2020.0377
                        webkit2gtk security update
                              31 January 2020

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           webkit2gtk
Publisher:         Debian
Operating System:  Debian GNU/Linux 10
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-8846 CVE-2019-8844 CVE-2019-8835

Reference:         ESB-2020.0335
                   ESB-2020.0331
                   ESB-2020.0287
                   ESB-2019.4630

Original Bulletin: 
   http://www.debian.org/security/2020/dsa-4610

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Debian Security Advisory DSA-4610-1                   security@debian.org
https://www.debian.org/security/                           Alberto Garcia
January 29, 2020                      https://www.debian.org/security/faq
- - -------------------------------------------------------------------------

Package        : webkit2gtk
CVE ID         : CVE-2019-8835 CVE-2019-8844 CVE-2019-8846

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

CVE-2019-8835

    An anonymous researcher discovered that maliciously crafted web
    content may lead to arbitrary code execution.

CVE-2019-8844

    William Bowling discovered that maliciously crafted web content
    may lead to arbitrary code execution.

CVE-2019-8846

    Marcin Towalski of Cisco Talos discovered that maliciously crafted
    web content may lead to arbitrary code execution.

For the stable distribution (buster), these problems have been fixed in
version 2.26.3-1~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
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