The WebKitGTK project reports vulnerabilities :

- CVE-2020-9802: Processing maliciously crafted web content may lead to arbitrary code execution.

- CVE-2020-9803: Processing maliciously crafted web content may lead to arbitrary code execution.

- CVE-2020-9805: Processing maliciously crafted web content may lead to universal cross site scripting.

- CVE-2020-9806: Processing maliciously crafted web content may lead to arbitrary code execution.

- CVE-2020-9807: Processing maliciously crafted web content may lead to arbitrary code execution.

- CVE-2020-9843: Processing maliciously crafted web content may lead to a cross site scripting attack.

- CVE-2020-9850: A remote attacker may be able to cause arbitrary code execution.

- CVE-2020-13753: CLONE_NEWUSER could potentially be used to confuse xdg- desktop-portal, which allows access outside the sandbox. TIOCSTI can be used to directly execute commands outside the sandbox by writing to the controlling terminal's input buffer.

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:0182-1 advisory.

    - Update to version 2.34.3 (bsc#1194019).
    - CVE-2021-30887: Fixed logic issue allowing unexpectedly unenforced Content Security Policy when     processing maliciously crafted web content.
    - CVE-2021-30890: Fixed logic issue allowing universal cross site scripting when processing maliciously     crafted web content.

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
140680	FreeBSD : webkit2-gtk3 -- multible vulnerabilities (efd03116-c2a9-11ea-82bc-b42e99a1b9c3)	Nessus	FreeBSD Local Security Checks	2020/9/21	2022/5/12	critical
157103	SUSE SLED15: libjavascriptcoregtk-4_0-18 / libwebkit2gtk-4_0-37 / etc (SUSE-SU-2022:0182-1)	Nessus	SuSE Local Security Checks	2022/1/26	2026/6/26	critical

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