WebKitGTK

WebKitGTK+ Security Advisory WSA-2018-0002

• Date Reported: January 24, 2018

• Advisory ID: WSA-2018-0002

• 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

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