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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
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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/source-package/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