CVE-2019-10197

Name	CVE-2019-10197
Description	A flaw was found in samba versions 4.9.x up to 4.9.13, samba 4.10.x up to 4.10.8 and samba 4.11.x up to 4.11.0rc3, when certain parameters were set in the samba configuration file. An unauthenticated attacker could use this flaw to escape the shared directory and access the contents of directories outside the share.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
References	DSA-4513-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
samba (PTS)	buster, buster (security)	2:4.9.5+dfsg-5+deb10u3	fixed
	bullseye (security), bullseye	2:4.13.13+dfsg-1~deb11u5	fixed
	bookworm, sid	2:4.17.8+dfsg-2	fixed

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

Package	Type	Release	Fixed Version	Origin
samba	source	jessie	(not affected)
samba	source	stretch	(not affected)
samba	source	buster	2:4.9.5+dfsg-5+deb10u1	DSA-4513-1
samba	source	(unstable)	2:4.9.13+dfsg-1

Notes

[stretch] - samba <not-affected> (Issue introduced in 4.9.0 upstream)
[jessie] - samba <not-affected> (Issue introduced in 4.9.0 upstream)
https://www.samba.org/samba/security/CVE-2019-10197.html