webkit2gtk: Multiple vulnerabilities (CVE-2020-27918, CVE-2020-29623, CVE-2021-1765, CVE-2021-1789, CVE-2021-1799, CVE-2021-1801, CVE-2021-1870)
CVE-2020-27918
- Versions affected: WebKitGTK before 2.30.6 and WPE WebKit before 2.30.6.
- Processing maliciously crafted web content may lead to arbitrary code execution.
- A use after free issue was addressed with improved memory management.
CVE-2020-29623
- Versions affected: WebKitGTK before 2.30.6 and WPE WebKit before 2.30.6.
- A user may be unable to fully delete browsing history. “Clear History and Website Data” did not clear the history in some circumstances. The issue was addressed with improved data deletion.
CVE-2021-1765
- Versions affected: WebKitGTK before 2.30.6 and WPE WebKit before 2.30.6.
- Maliciously crafted web content may violate iframe sandboxing policy.
- This issue was addressed with improved iframe sandbox enforcement.
CVE-2021-1789
- Versions affected: WebKitGTK before 2.30.6 and WPE WebKit before 2.30.6.
- Processing maliciously crafted web content may lead to arbitrary code execution.
- A type confusion issue was addressed with improved state handling.
CVE-2021-1799
- Versions affected: WebKitGTK before 2.30.6 and WPE WebKit before 2.30.6.
- A malicious website may be able to access restricted ports on arbitrary servers,
- A port redirection issue was addressed with additional port validation.
CVE-2021-1801
- Versions affected: WebKitGTK before 2.30.6 and WPE WebKit before 2.30.6.
- Maliciously crafted web content may violate iframe sandboxing policy.
- This issue was addressed with improved iframe sandbox enforcement.
CVE-2021-1870
- Versions affected: WebKitGTK before 2.30.6 and WPE WebKit before 2.30.6.
- A remote attacker may be able to cause arbitrary code execution.
Reference:
https://webkitgtk.org/security/WSA-2021-0002.html
Affected branches:
-
master (dd6071b6) -
3.13-stable