Debian Security Advisory
DSA-4627-1 webkit2gtk -- security update
- Date Reported:
- 17 Feb 2020
- Affected Packages:
- Security database references:
- In Mitre's CVE dictionary: CVE-2020-3862, CVE-2020-3864, CVE-2020-3865, CVE-2020-3867, CVE-2020-3868.
- More information:
The following vulnerabilities have been discovered in the webkit2gtk web engine:
Srikanth Gatta discovered that a malicious website may be able to cause a denial of service.
Ryan Pickren discovered that a DOM object context may not have had a unique security origin.
Ryan Pickren discovered that a top-level DOM object context may have incorrectly been considered secure.
An anonymous researcher discovered that processing maliciously crafted web content may lead to universal cross site scripting.
Marcin Towalski discovered that processing maliciously crafted web content may lead to arbitrary code execution.
For the stable distribution (buster), these problems have been fixed in version 2.26.4-1~deb10u1.
We recommend that you upgrade your webkit2gtk packages.
For the detailed security status of webkit2gtk please refer to its security tracker page at: https://security-tracker.debian.org/tracker/webkit2gtk