CVE-2019-8766

Name	CVE-2019-8766
Description	Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in watchOS 6.1, iCloud for Windows 11.0. Processing maliciously crafted web content may lead to arbitrary code execution.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
References	DSA-4558-1
NVD severity	medium

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
webkit2gtk (PTS)	stretch	2.18.6-1~deb9u1	vulnerable
	buster	2.30.5-1~deb10u1	fixed
	buster (security)	2.30.6-1~deb10u1	fixed
	bullseye, sid	2.30.6-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
webkit2gtk	source	buster	2.26.1-3~deb10u1		DSA-4558-1
webkit2gtk	source	(unstable)	2.26.0-1

Notes

[stretch] - webkit2gtk <ignored> (Not covered by security support in stretch)
[jessie] - webkit2gtk <ignored> (Not covered by security support in jessie)
https://webkitgtk.org/security/WSA-2019-0006.html