CVE-2016-9849

Name	CVE-2016-9849
Description	An issue was discovered in phpMyAdmin. It is possible to bypass AllowRoot restriction ($cfg['Servers'][$i]['AllowRoot']) and deny rules for username by using Null Byte in the username. All 4.6.x versions (prior to 4.6.5), 4.4.x versions (prior to 4.4.15.9), and 4.0.x versions (prior to 4.0.10.18) are affected.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-1821-1, DLA-757-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
phpmyadmin (PTS)	jessie, jessie (lts)	4:4.2.12-2+deb8u12	fixed
	stretch (security)	4:4.6.6-4+deb9u2	fixed
	stretch (lts), stretch	4:4.6.6-4+deb9u3	fixed
	bullseye	4:5.0.4+dfsg2-2+deb11u1	fixed
	bookworm	4:5.2.1+dfsg-1	fixed
	sid, trixie	4:5.2.1+dfsg-4	fixed

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

Package	Type	Release	Fixed Version	Origin
phpmyadmin	source	wheezy	4:3.4.11.1-2+deb7u7	DLA-757-1
phpmyadmin	source	jessie	4:4.2.12-2+deb8u6	DLA-1821-1
phpmyadmin	source	(unstable)	4:4.6.5.1-1

https://www.phpmyadmin.net/security/PMASA-2016-60/