CVE-2009-1391

Name	CVE-2009-1391
Description	Off-by-one error in the inflate function in Zlib.xs in Compress::Raw::Zlib Perl module before 2.017, as used in AMaViS, SpamAssassin, and possibly other products, allows context-dependent attackers to cause a denial of service (hang or crash) via a crafted zlib compressed stream that triggers a heap-based buffer overflow, as exploited in the wild by Trojan.Downloader-71014 in June 2009.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	532736, 532738

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
libcompress-raw-zlib-perl (PTS)	bullseye	2.101-1	fixed
	bookworm	2.204-1	fixed
	trixie	2.213-1	fixed
	forky, sid	2.214-1	fixed
perl (PTS)	bullseye	5.32.1-4+deb11u3	fixed
	bullseye (security)	5.32.1-4+deb11u4	fixed
	bookworm	5.36.0-7+deb12u3	fixed
	bookworm (security)	5.36.0-7+deb12u2	fixed
	forky, sid, trixie	5.40.1-6	fixed

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

Package	Type	Release	Fixed Version	Urgency	Debian Bugs
libcompress-raw-zlib-perl	source	lenny	2.012-1lenny1
libcompress-raw-zlib-perl	source	(unstable)	2.015-2	low	532738
perl	source	etch	(not affected)
perl	source	lenny	5.10.0-19lenny1
perl	source	(unstable)	5.10.0-23	low	532736

[etch] - perl <not-affected> (Doesn't yet include Compress-Raw-Zlib)