CVE-2011-1947

Name	CVE-2011-1947
Description	fetchmail 5.9.9 through 6.3.19 does not properly limit the wait time after issuing a (1) STARTTLS or (2) STLS request, which allows remote servers to cause a denial of service (application hang) by acknowledging the request but not sending additional packets.
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
fetchmail (PTS)	jessie	6.3.26-1	fixed
	stretch	6.3.26-3	fixed
	buster	6.4.0~beta4-3+deb10u1	fixed
	bullseye	6.4.16-4+deb11u1	fixed
	bookworm	6.4.37-1	fixed
	sid, trixie	6.4.39-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
fetchmail	source	(unstable)	6.3.22-1	unimportant

http://www.fetchmail.info/fetchmail-SA-2011-01.txt