------------------------------------------------------------------------
WebKitGTK+ Security Advisory                               WSA-2018-0002
------------------------------------------------------------------------

Date reported      : January 24, 2018
Advisory ID        : WSA-2018-0002
Advisory URL       : https://webkitgtk.org/security/WSA-2018-0002.html
CVE identifiers    : CVE-2018-4088, CVE-2018-4089, CVE-2018-4096,
                     CVE-2017-7153, CVE-2017-7160, CVE-2017-7161,
                     CVE-2017-7165, CVE-2017-13884, CVE-2017-13885.

Several vulnerabilities were discovered in WebKitGTK+.

CVE-2018-4088
    Versions affected: WebKitGTK+ before 2.18.6.
    Credit to Jeonghoon Shin of Theori.
    Impact: Processing maliciously crafted web content may lead to
    arbitrary code execution. Description: Multiple memory corruption
    issues were addressed with improved memory handling.

CVE-2018-4089
    Versions affected: WebKitGTK+ before 2.18.4.
    Credit to Ivan Fratric of Google Project Zero.
    Impact: Processing maliciously crafted web content may lead to
    arbitrary code execution. Description: Multiple memory corruption
    issues were addressed with improved memory handling.

CVE-2018-4096
    Versions affected: WebKitGTK+ before 2.18.6.
    Credit to OSS-Fuzz.
    Impact: Processing maliciously crafted web content may lead to
    arbitrary code execution. Description: Multiple memory corruption
    issues were addressed with improved memory handling.

CVE-2017-7153
    Versions affected: WebKitGTK+ before 2.18.6.
    Credit to Jerry Decime.
    Impact: Visiting a malicious website may lead to user interface
    spoofing. Description: Redirect responses to 401 Unauthorized may
    allow a malicious website to incorrectly display the lock icon on
    mixed content. This issue was addressed through improved URL display
    logic.

CVE-2017-7160
    Versions affected: WebKitGTK+ before 2.18.6.
    Credit to Richard Zhu (fluorescence) working with Trend Micro's Zero
    Day Initiative.
    Impact: Processing maliciously crafted web content may lead to
    arbitrary code execution. Description: Multiple memory corruption
    issues were addressed with improved memory handling.

CVE-2017-7161
    Versions affected: WebKitGTK+ before 2.18.6.
    Credit to Mitin Svyat.
    Impact: Processing maliciously crafted web content may lead to
    arbitrary code execution. Description: A command injection issue
    existed in Web Inspector. This issue was addressed through improved
    escaping of special characters.

CVE-2017-7165
    Versions affected: WebKitGTK+ before 2.18.6.
    Credit to 360 Security working with Trend Micro's Zero Day
    Initiative.
    Impact: Processing maliciously crafted web content may lead to
    arbitrary code execution. Description: Multiple memory corruption
    issues were addressed with improved memory handling.

CVE-2017-13884
    Versions affected: WebKitGTK+ before 2.18.6.
    Credit to 360 Security working with Trend Micro's Zero Day
    Initiative.
    Impact: Processing maliciously crafted web content may lead to
    arbitrary code execution. Description: Multiple memory corruption
    issues were addressed with improved memory handling.

CVE-2017-13885
    Versions affected: WebKitGTK+ before 2.18.6.
    Credit to 360 Security working with Trend Micro's Zero Day
    Initiative.
    Impact: Processing maliciously crafted web content may lead to
    arbitrary code execution. Description: Multiple memory corruption
    issues were addressed with improved memory handling.


We recommend updating to the last stable version of WebKitGTK+. It is
the best way of ensuring that you are running a safe version of
WebKitGTK+. Please check our website for information about the last
stable releases.

Further information about WebKitGTK+ Security Advisories can be found
at: https://webkitgtk.org/security.html

The WebKitGTK+ team,
January 24, 2018