QID 198312

Date Published: 2021-04-06

QID 198312: Ubuntu Security Notification for Webkit2gtk Vulnerabilities (USN-4894-1)

A large number of security issues were discovered in the WebKitGTK Web and JavaScript engines.

If a user were tricked into viewing a malicious website, a remote attacker could exploit a variety of issues related to web browser security, including cross-site scripting attacks, denial of service attacks, and arbitrary code execution.

CVSS V3 rated as Critical - 9.8 severity.

CVSS V2 rated as High - 7.5 severity.

Solution

Refer to Ubuntu advisory USN-4894-1 for affected packages and patching details, or update with your package manager.

Vendor References

USN-4894-1 - usn.ubuntu.com/4894-1/

CVEs related to QID 198312

CVE-2020-27918 | CVE-2020-29623 | CVE-2021-1765 | CVE-2021-1789 | CVE-2021-1799 | CVE-2021-1801 | CVE-2021-1870 |

Software Advisories

Advisory ID	Software	Component	Link
USN-4894-1	18.04 (bionic) on src	libjavascriptcoregtk-4.0-18	launchpad.net/ubuntu/+source/webkit2gtk/2.30.6-0ubuntu0.18.04.1
USN-4894-1	18.04 (bionic) on src	libwebkit2gtk-4.0-37	launchpad.net/ubuntu/+source/webkit2gtk/2.30.6-0ubuntu0.18.04.1
USN-4894-1	20.04 (focal) on src	libjavascriptcoregtk-4.0-18	launchpad.net/ubuntu/+source/webkit2gtk/2.30.6-0ubuntu0.20.04.1
USN-4894-1	20.04 (focal) on src	libwebkit2gtk-4.0-37	launchpad.net/ubuntu/+source/webkit2gtk/2.30.6-0ubuntu0.20.04.1
USN-4894-1	20.10 (groovy) on src	libjavascriptcoregtk-4.0-18	launchpad.net/ubuntu/+source/webkit2gtk/2.30.6-0ubuntu0.20.10.1
USN-4894-1	20.10 (groovy) on src	libwebkit2gtk-4.0-37	launchpad.net/ubuntu/+source/webkit2gtk/2.30.6-0ubuntu0.20.10.1

By selecting these links, you may be leaving CVEreport webspace. We have provided these links to other websites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other websites that are more appropriate for your purpose. CVEreport does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, CVEreport does not endorse any commercial products that may be mentioned on these sites. Please address comments about any linked pages to [email protected].