CVE-2021-25317

Name	CVE-2021-25317
Description	A Incorrect Default Permissions vulnerability in the packaging of cups of SUSE Linux Enterprise Server 11-SP4-LTSS, SUSE Manager Server 4.0, SUSE OpenStack Cloud Crowbar 9; openSUSE Leap 15.2, Factory allows local attackers with control of the lp users to create files as root with 0644 permissions without the ability to set the content. This issue affects: SUSE Linux Enterprise Server 11-SP4-LTSS cups versions prior to 1.3.9. SUSE Manager Server 4.0 cups versions prior to 2.2.7. SUSE OpenStack Cloud Crowbar 9 cups versions prior to 1.7.5. openSUSE Leap 15.2 cups versions prior to 2.2.7. openSUSE Factory cups version 2.3.3op2-2.1 and prior versions.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
cups (PTS)	jessie, jessie (lts)	1.7.5-11+deb8u12	fixed
	stretch (security)	2.2.1-8+deb9u8	fixed
	stretch (lts), stretch	2.2.1-8+deb9u12	fixed
	buster, buster (lts)	2.2.10-6+deb10u11	fixed
	buster (security)	2.2.10-6+deb10u10	fixed
	bullseye	2.3.3op2-3+deb11u8	fixed
	bullseye (security)	2.3.3op2-3+deb11u9	fixed
	bookworm (security), bookworm	2.4.2-3+deb12u8	fixed
	sid, trixie	2.4.10-2	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
cups	source	(unstable)	(not affected)

- cups <not-affected> (In Debian /var/log/cups is owned by root:root)
https://bugzilla.redhat.com/show_bug.cgi?id=1949119