webkit2gtk: security update to 2.24.1

[l2dy]

CVE IDs: CVE-2019-6251, CVE-2019-8506, CVE-2019-8524, CVE-2019-8535, CVE-2019-8536, CVE-2019-8544, CVE-2019-8551, CVE-2019-8558, CVE-2019-8559, CVE-2019-8563, CVE-2019-11070

Other security advisory IDs: WSA-2019-0002, USN-3948-1

Descriptions:
https://webkitgtk.org/security/WSA-2019-0002.html

• CVE-2019-6251
  • Versions affected: WebKitGTK and WPE WebKit before 2.24.1.
  • Credit to Dhiraj.
  • Processing maliciously crafted web content may lead to spoofing. WebKitGTK and WPE WebKit were vulnerable to a URI spoofing attack similar to the CVE-2018-8383 issue in Microsoft Edge.
• CVE-2019-8506
  • Versions affected: WebKitGTK and WPE WebKit before 2.24.0.
  • Credit to Samuel Groß of Google Project Zero.
  • Processing maliciously crafted web content may lead to arbitrary code execution. A type confusion issue was addressed with improved memory handling.
• CVE-2019-8524
  • Versions affected: WebKitGTK and WPE WebKit before 2.24.0.
  • 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-2019-8535
  • Versions affected: WebKitGTK and WPE WebKit before 2.24.0.
  • Credit to Zhiyang Zeng, @Wester, of Tencent Blade Team.
  • Processing maliciously crafted web content may lead to arbitrary code execution. A memory corruption issue was addressed with improved state management.
• CVE-2019-8536
  • Versions affected: WebKitGTK and WPE WebKit before 2.24.0.
  • Credit to Apple.
  • Processing maliciously crafted web content may lead to arbitrary code execution. A memory corruption issue was addressed with improved memory handling.
• CVE-2019-8544
  • Versions affected: WebKitGTK and WPE WebKit before 2.24.0.
  • Credit to an anonymous researcher.
  • Processing maliciously crafted web content may lead to arbitrary code execution. A memory corruption issue was addressed with improved memory handling.
• CVE-2019-8551
  • Versions affected: WebKitGTK and WPE WebKit before 2.24.0.
  • Credit to Ryan Pickren, ryanpickren.com.
  • Processing maliciously crafted web content may lead to universal cross site scripting. A logic issue was addressed with improved validation.
• CVE-2019-8558
  • Versions affected: WebKitGTK and WPE WebKit before 2.24.0.
  • 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-2019-8559
  • Versions affected: WebKitGTK and WPE WebKit before 2.24.0.
  • 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-2019-8563
  • Versions affected: WebKitGTK and WPE WebKit before 2.24.0.
  • 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-2019-11070
  • Versions affected: WebKitGTK and WPE WebKit before 2.24.1.
  • Credit to Igalia.
  • WebKitGTK and WPE WebKit failed to properly apply configured HTTP proxy settings when downloading livestream video (HLS, DASH, or Smooth Streaming), an error resulting in deanonymization. This issue was corrected by changing the way livestreams are downloaded.

Architectural progress:

• AMD64 amd64
• AArch64 arm64
• ARMv7 armel
• PowerPC 64-bit BE ppc64
• PowerPC 32-bit BE powerpc
• RISC-V 64-bit riscv64

[MingcongBai]

Re-direct branch to Testing.

[MingcongBai]

Superseded by #1853. Closing.

[MingcongBai]

Superseded by #1853. Closing.