what you don't know can hurt you

WebKitGTK+ / WPE WebKit Code Execution / XSS

WebKitGTK+ / WPE WebKit Code Execution / XSS
Posted Aug 30, 2019
Authored by WebKitGTK+ Team

WebKitGTK+ and WPE WebKit suffer from code execution, universal cross site scripting, and memory corruption vulnerabilities. Multiple versions are affected.

tags | advisory, vulnerability, code execution, xss
advisories | CVE-2019-8644, CVE-2019-8649, CVE-2019-8658, CVE-2019-8666, CVE-2019-8669, CVE-2019-8671, CVE-2019-8672, CVE-2019-8673, CVE-2019-8676, CVE-2019-8677, CVE-2019-8678, CVE-2019-8679, CVE-2019-8680, CVE-2019-8681, CVE-2019-8683, CVE-2019-8684, CVE-2019-8686, CVE-2019-8687, CVE-2019-8688, CVE-2019-8689, CVE-2019-8690
MD5 | 6a2dc454c23ad438ad79876d3a2b48db

WebKitGTK+ / WPE WebKit Code Execution / XSS

Change Mirror Download
------------------------------------------------------------------------
WebKitGTK and WPE WebKit Security Advisory WSA-2019-0004
------------------------------------------------------------------------

Date reported : August 29, 2019
Advisory ID : WSA-2019-0004
WebKitGTK Advisory URL : https://webkitgtk.org/security/WSA-2019-0004.html
WPE WebKit Advisory URL : https://wpewebkit.org/security/WSA-2019-0004.html
CVE identifiers : CVE-2019-8644, CVE-2019-8649, CVE-2019-8658,
CVE-2019-8666, CVE-2019-8669, CVE-2019-8671,
CVE-2019-8672, CVE-2019-8673, CVE-2019-8676,
CVE-2019-8677, CVE-2019-8678, CVE-2019-8679,
CVE-2019-8680, CVE-2019-8681, CVE-2019-8683,
CVE-2019-8684, CVE-2019-8686, CVE-2019-8687,
CVE-2019-8688, CVE-2019-8689, CVE-2019-8690.

Several vulnerabilities were discovered in WebKitGTK and WPE WebKit.

CVE-2019-8644
Versions affected: WebKitGTK before 2.24.4 and WPE WebKit before
2.24.3.
Credit to G. Geshev working with Trend Micro's Zero Day Initiative.
Processing maliciously crafted web content may lead to arbitrary
code execution. Multiple memory corruption issues were addressed
with improved memory handling.

CVE-2019-8649
Versions affected: WebKitGTK before 2.24.4 and WPE WebKit before
2.24.3.
Credit to Sergei Glazunov of Google Project Zero.
Processing maliciously crafted web content may lead to universal
cross site scripting. A logic issue existed in the handling of
synchronous page loads. This issue was addressed with improved state
management.

CVE-2019-8658
Versions affected: WebKitGTK before 2.24.4 and WPE WebKit before
2.24.3.
Credit to akayn working with Trend Micro's Zero Day Initiative.
Processing maliciously crafted web content may lead to universal
cross site scripting. A logic issue was addressed with improved
state management.

CVE-2019-8666
Versions affected: WebKitGTK and WPE WebKit before 2.24.3.
Credit to Zongming Wang (王宗明) and Zhe Jin (金哲) from Chengdu Security
Response Center of Qihoo 360 Technology Co. Ltd.
Processing maliciously crafted web content may lead to arbitrary
code execution. Multiple memory corruption issues were addressed
with improved memory handling.

CVE-2019-8669
Versions affected: WebKitGTK before 2.24.4 and WPE WebKit before
2.24.3.
Credit to akayn working with Trend Micro's Zero Day Initiative.
Processing maliciously crafted web content may lead to arbitrary
code execution. Multiple memory corruption issues were addressed
with improved memory handling.

CVE-2019-8671
Versions affected: WebKitGTK and WPE WebKit before 2.24.2.
Credit to Apple.
Processing maliciously crafted web content may lead to arbitrary
code execution. Multiple memory corruption issues were addressed
with improved memory handling.

CVE-2019-8672
Versions affected: WebKitGTK and WPE WebKit before 2.24.2.
Credit to Samuel Groß of Google Project Zero.
Processing maliciously crafted web content may lead to arbitrary
code execution. Multiple memory corruption issues were addressed
with improved memory handling.

CVE-2019-8673
Versions affected: WebKitGTK and WPE WebKit before 2.24.3.
Credit to Soyeon Park and Wen Xu of SSLab at Georgia Tech.
Processing maliciously crafted web content may lead to arbitrary
code execution. Multiple memory corruption issues were addressed
with improved memory handling.

CVE-2019-8676
Versions affected: WebKitGTK and WPE WebKit before 2.24.3.
Credit to Soyeon Park and Wen Xu of SSLab at Georgia Tech.
Processing maliciously crafted web content may lead to arbitrary
code execution. Multiple memory corruption issues were addressed
with improved memory handling.

CVE-2019-8677
Versions affected: WebKitGTK and WPE WebKit before 2.24.2.
Credit to Jihui Lu of Tencent KeenLab.
Processing maliciously crafted web content may lead to arbitrary
code execution. Multiple memory corruption issues were addressed
with improved memory handling.

CVE-2019-8678
Versions affected: WebKitGTK before 2.24.4 and WPE WebKit before
2.24.3.
Credit to an anonymous researcher, Anthony Lai (@darkfloyd1014) of
Knownsec, Ken Wong (@wwkenwong) of VXRL, Jeonghoon Shin (@singi21a)
of Theori, Johnny Yu (@straight_blast) of VX Browser Exploitation
Group, Chris Chan (@dr4g0nfl4me) of VX Browser Exploitation Group,
Phil Mok (@shadyhamsters) of VX Browser Exploitation Group, Alan Ho
(@alan_h0) of Knownsec, Byron Wai of VX Browser Exploitation.
Processing maliciously crafted web content may lead to arbitrary
code execution. Multiple memory corruption issues were addressed
with improved memory handling.

CVE-2019-8679
Versions affected: WebKitGTK and WPE WebKit before 2.24.2.
Credit to Jihui Lu of Tencent KeenLab.
Processing maliciously crafted web content may lead to arbitrary
code execution. Multiple memory corruption issues were addressed
with improved memory handling.

CVE-2019-8680
Versions affected: WebKitGTK before 2.24.4 and WPE WebKit before
2.24.3.
Credit to Jihui Lu of Tencent KeenLab.
Processing maliciously crafted web content may lead to arbitrary
code execution. Multiple memory corruption issues were addressed
with improved memory handling.

CVE-2019-8681
Versions affected: WebKitGTK and WPE WebKit before 2.24.3.
Credit to G. Geshev working with Trend Micro Zero Day Initiative.
Processing maliciously crafted web content may lead to arbitrary
code execution. Multiple memory corruption issues were addressed
with improved memory handling.

CVE-2019-8683
Versions affected: WebKitGTK before 2.24.4 and WPE WebKit before
2.24.3.
Credit to lokihardt of Google Project Zero.
Processing maliciously crafted web content may lead to arbitrary
code execution. Multiple memory corruption issues were addressed
with improved memory handling.

CVE-2019-8684
Versions affected: WebKitGTK before 2.24.4 and WPE WebKit before
2.24.3.
Credit to lokihardt of Google Project Zero.
Processing maliciously crafted web content may lead to arbitrary
code execution. Multiple memory corruption issues were addressed
with improved memory handling.

CVE-2019-8686
Versions affected: WebKitGTK and WPE WebKit before 2.24.2.
Credit to G. Geshev working with Trend Micro's Zero Day Initiative.
Processing maliciously crafted web content may lead to arbitrary
code execution. Multiple memory corruption issues were addressed
with improved memory handling.

CVE-2019-8687
Versions affected: WebKitGTK and WPE WebKit before 2.24.3.
Credit to Apple.
Processing maliciously crafted web content may lead to arbitrary
code execution. Multiple memory corruption issues were addressed
with improved memory handling.

CVE-2019-8688
Versions affected: WebKitGTK before 2.24.4 and WPE WebKit before
2.24.3.
Credit to Insu Yun of SSLab at Georgia Tech.
Processing maliciously crafted web content may lead to arbitrary
code execution. Multiple memory corruption issues were addressed
with improved memory handling.

CVE-2019-8689
Versions affected: WebKitGTK and WPE WebKit before 2.24.3.
Credit to lokihardt of Google Project Zero.
Processing maliciously crafted web content may lead to arbitrary
code execution. Multiple memory corruption issues were addressed
with improved memory handling.

CVE-2019-8690
Versions affected: WebKitGTK and WPE WebKit before 2.24.3.
Credit to Sergei Glazunov of Google Project Zero.
Processing maliciously crafted web content may lead to universal
cross site scripting. A logic issue existed in the handling of
document loads. This issue was addressed with improved state
management.


We recommend updating to the latest stable versions of WebKitGTK and WPE
WebKit. It is the best way to ensure that you are running safe versions
of WebKit. Please check our websites for information about the latest
stable releases.

Further information about WebKitGTK and WPE WebKit security advisories
can be found at: https://webkitgtk.org/security.html or
https://wpewebkit.org/security/.

The WebKitGTK and WPE WebKit team,
August 29, 2019
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