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

                               ESB-2020.1627
                        webkit2gtk security update
                                8 May 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
                   Access Privileged Data          -- Remote with User Interaction
                   Cross-site Scripting            -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-3902 CVE-2020-3901 CVE-2020-3900
                   CVE-2020-3899 CVE-2020-3897 CVE-2020-3895
                   CVE-2020-3894 CVE-2020-3885 

Reference:         ESB-2020.1542

Original Bulletin: 
   https://lists.debian.org/debian-security-announce/2020/msg00084.html

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- - -------------------------------------------------------------------------
Debian Security Advisory DSA-4681-1                   security@debian.org
https://www.debian.org/security/                           Alberto Garcia
May 07, 2020                          https://www.debian.org/security/faq
- - -------------------------------------------------------------------------

Package        : webkit2gtk
CVE ID         : CVE-2020-3885 CVE-2020-3894 CVE-2020-3895 CVE-2020-3897
                 CVE-2020-3899 CVE-2020-3900 CVE-2020-3901 CVE-2020-3902

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

CVE-2020-3885

    Ryan Pickren discovered that a file URL may be incorrectly
    processed.

CVE-2020-3894

    Sergei Glazunov discovered that a race condition may allow an
    application to read restricted memory.

CVE-2020-3895

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

CVE-2020-3897

    Brendan Draper discovered that a remote attacker may be able to
    cause arbitrary code execution.

CVE-2020-3899

    OSS-Fuzz discovered that A remote attacker may be able to cause
    arbitrary code execution.

CVE-2020-3900

    Dongzhuo Zhao discovered that processing maliciously crafted web
    content may lead to arbitrary code execution.

CVE-2020-3901

    Benjamin Randazzo discovered that processing maliciously crafted
    web content may lead to arbitrary code execution.

CVE-2020-3902

    Yigit Can Yilmaz discovered that processing maliciously crafted
    web content may lead to a cross site scripting attack.

For the stable distribution (buster), these problems have been fixed in
version 2.28.2-2~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/

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