CVE-2011-2766

Name	CVE-2011-2766
Description	The FCGI (aka Fast CGI) module 0.70 through 0.73 for Perl, as used by CGI::Fast, uses environment variable values from one request during processing of a later request, which allows remote attackers to bypass authentication via crafted HTTP headers.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DSA-2327-1
Debian Bugs	607479

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
libfcgi-perl (PTS)	bullseye	0.79+ds-2	fixed
	bookworm	0.82+ds-2	fixed
	sid, trixie	0.82+ds-3	fixed

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

Package	Type	Release	Fixed Version	Origin	Debian Bugs
libfcgi-perl	source	lenny	(not affected)
libfcgi-perl	source	squeeze	0.71-1+squeeze1	DSA-2327-1
libfcgi-perl	source	(unstable)	0.73-2		607479

[lenny] - libfcgi-perl <not-affected> (Introduced in 0.70)