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WebKitGTK+ Security Advisory WSA-2017-0004
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WebKitGTK+ Security Advisory WSA-2017-0004
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Date reported : May 25, 2017
Advisory ID : WSA-2017-0004
Advisory URL : https://webkitgtk.org/security/WSA-2017-0004.html
CVE identifiers : CVE-2017-2496, CVE-2017-2504, CVE-2017-2505,
CVE-2017-2506, CVE-2017-2508, CVE-2017-2510,
CVE-2017-2514, CVE-2017-2515, CVE-2017-2521,
CVE-2017-2525, CVE-2017-2526, CVE-2017-2528,
CVE-2017-2530, CVE-2017-2531, CVE-2017-2536,
CVE-2017-2539, CVE-2017-2544, CVE-2017-2547,
CVE-2017-2549, CVE-2017-6980, CVE-2017-6984.

Several vulnerabilities were discovered in WebKitGTK+.

CVE-2017-2496
Versions affected: WebKitGTK+ before 2.16.3.
Credit to Apple.
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution or cause a denial of service (memory
corruption and application crash). Description: Multiple memory
corruption issues were addressed with improved memory handling.

CVE-2017-2504
Versions affected: WebKitGTK+ before 2.16.1.
Credit to lokihardt of Google Project Zero.
Impact: Processing maliciously crafted web content may lead to
universal cross site scripting (UXSS). Description: A logic issue
existed in the handling of WebKit Editor commands. This issue was
addressed with improved state management.

CVE-2017-2505
Versions affected: WebKitGTK+ before 2.16.0.
Credit to lokihardt of Google Project Zero.
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution or cause a denial of service (memory
corruption and application crash). Description: Multiple memory
corruption issues were addressed with improved memory handling.

CVE-2017-2506
Versions affected: WebKitGTK+ before 2.16.1.
Credit to Zheng Huang of the Baidu Security Lab working with Trend
Microas Zero Day Initiative.
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution or cause a denial of service (memory
corruption and application crash). Description: Multiple memory
corruption issues were addressed with improved memory handling.

CVE-2017-2508
Versions affected: WebKitGTK+ before 2.16.0.
Credit to lokihardt of Google Project Zero.
Impact: Processing maliciously crafted web content may lead to
universal cross site scripting (UXSS). Description: A logic issue
existed in the handling of WebKit container nodes. This issue was
addressed with improved state management.

CVE-2017-2510
Versions affected: WebKitGTK+ before 2.16.3.
Credit to lokihardt of Google Project Zero.
Impact: Processing maliciously crafted web content may lead to
universal cross site scripting (UXSS). Description: A logic issue
existed in the handling of pageshow events. This issue was addressed
with improved state management.

CVE-2017-2514
Versions affected: WebKitGTK+ before 2.16.0.
Credit to lokihardt of Google Project Zero.
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution or cause a denial of service (memory
corruption and application crash). Description: Multiple memory
corruption issues were addressed with improved memory handling.

CVE-2017-2515
Versions affected: WebKitGTK+ before 2.16.1.
Credit to lokihardt of Google Project Zero.
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution or cause a denial of service (memory
corruption and application crash). Description: Multiple memory
corruption issues were addressed with improved memory handling.

CVE-2017-2521
Versions affected: WebKitGTK+ before 2.16.0.
Credit to lokihardt of Google Project Zero.
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution or cause a denial of service (memory
corruption and application crash). Description: Multiple memory
corruption issues were addressed with improved memory handling.

CVE-2017-2525
Versions affected: WebKitGTK+ before 2.16.1.
Credit to Kai Kang (4B5F5F4B) of Tencentas Xuanwu Lab (tencent.com)
working with Trend Microas Zero Day Initiative.
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution or cause a denial of service (memory
corruption and application crash). Description: Multiple memory
corruption issues were addressed with improved memory handling.

CVE-2017-2526
Versions affected: WebKitGTK+ before 2.16.1.
Credit to Kai Kang (4B5F5F4B) of Tencentas Xuanwu Lab (tencent.com)
working with Trend Microas Zero Day Initiative.
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution or cause a denial of service (memory
corruption and application crash). Description: Multiple memory
corruption issues were addressed with improved memory handling.

CVE-2017-2528
Versions affected: WebKitGTK+ before 2.16.1.
Credit to lokihardt of Google Project Zero.
Impact: Processing maliciously crafted web content may lead to
universal cross site scripting (UXSS). Description: A logic issue
existed in the handling of WebKit cached frames. This issue was
addressed with improved state management.

CVE-2017-2530
Versions affected: WebKitGTK+ before 2.16.1.
Credit to Wei Yuan of Baidu Security Lab.
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution or cause a denial of service (memory
corruption and application crash). Description: Multiple memory
corruption issues were addressed with improved memory handling.

CVE-2017-2531
Versions affected: WebKitGTK+ before 2.16.1.
Credit to lokihardt of Google Project Zero.
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution or cause a denial of service (memory
corruption and application crash). Description: Multiple memory
corruption issues were addressed with improved memory handling.

CVE-2017-2536
Versions affected: WebKitGTK+ before 2.16.1.
Credit to Samuel GroA and Niklas Baumstark working with Trend
Micro's Zero Day Initiative.
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution or cause a denial of service (memory
corruption and application crash). Description: Multiple memory
corruption issues were addressed with improved memory handling.

CVE-2017-2539
Versions affected: WebKitGTK+ before 2.16.3.
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 or cause a denial of service (memory
corruption and application crash). Description: Multiple memory
corruption issues were addressed with improved memory handling.

CVE-2017-2544
Versions affected: WebKitGTK+ before 2.16.1.
Credit to 360 Security (@mj0011sec) working with Trend Micro's Zero
Day Initiative.
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution or cause a denial of service (memory
corruption and application crash). Description: Multiple memory
corruption issues were addressed with improved memory handling.

CVE-2017-2547
Versions affected: WebKitGTK+ before 2.16.1.
Credit to lokihardt of Google Project Zero, Team Sniper (Keen Lab
and PC Mgr) working with Trend Micro's Zero Day Initiative.
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution or cause a denial of service (memory
corruption and application crash). Description: Multiple memory
corruption issues were addressed with improved memory handling.

CVE-2017-2549
Versions affected: WebKitGTK+ before 2.16.1.
Credit to lokihardt of Google Project Zero.
Impact: Processing maliciously crafted web content may lead to
universal cross site scripting (UXSS). Description: A logic issue
existed in frame loading. This issue was addressed with improved
state management.

CVE-2017-6980
Versions affected: WebKitGTK+ before 2.16.1.
Credit to lokihardt of Google Project Zero.
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution or cause a denial of service (memory
corruption and application crash). Description: Multiple memory
corruption issues were addressed with improved memory handling.

CVE-2017-6984
Versions affected: WebKitGTK+ before 2.16.1.
Credit to lokihardt of Google Project Zero.
Impact: Processing maliciously crafted web content may lead to
arbitrary code execution or cause a denial of service (memory
corruption and application crash). 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,
May 25, 2017