CVE-2011-2728

Name	CVE-2011-2728
Description	The bsd_glob function in the File::Glob module for Perl before 5.14.2 allows context-dependent attackers to cause a denial of service (crash) via a glob expression with the GLOB_ALTDIRFUNC flag, which triggers an uninitialized pointer dereference.
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)
NVD severity	medium

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
perl (PTS)	stretch	5.24.1-3+deb9u7	fixed
	stretch (security)	5.24.1-3+deb9u5	fixed
	buster	5.28.1-6+deb10u1	fixed
	bullseye	5.32.1-2	fixed
	sid	5.32.1-3	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
perl	source	(unstable)	5.14.2-1	unimportant

requires the attacker to manipulate glob flags