Debian: DSA-4739-1: webkit2gtk security update
Summary
CVE-2020-9862
Ophir Lojkine discovered that copying a URL from the Web Inspector
may lead to command injection.
CVE-2020-9893
0011 discovered that a remote attacker may be able to cause
unexpected application termination or arbitrary code execution.
CVE-2020-9894
0011 discovered that a remote attacker may be able to cause
unexpected application termination or arbitrary code execution.
CVE-2020-9895
Wen Xu discovered that a remote attacker may be able to cause
unexpected application termination or arbitrary code execution.
CVE-2020-9915
Ayoub Ait Elmokhtar discovered that processing maliciously crafted
web content may prevent Content Security Policy from being
enforced.
CVE-2020-9925
An anonymous researcher discovered that processing maliciously
crafted web content may lead to universal cross site scripting.
For the stable distribution (buster), these problems have been fixed in
version 2.28.4-1~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/source-package/webkit2gtk
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org