CVE-2017-17432

Name	CVE-2017-17432
Description	OpenAFS 1.x before 1.6.22 does not properly validate Rx ack packets, which allows remote attackers to cause a denial of service (system crash or application crash) via crafted fields, as demonstrated by an integer underflow and assertion failure for a small MTU value.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-1213-1, DSA-4067-1
Debian Bugs	883602

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
openafs (PTS)	jessie, jessie (lts)	1.6.9-2+deb8u9	fixed
	stretch (security), stretch (lts), stretch	1.6.20-2+deb9u2	fixed
	buster	1.8.2-1+deb10u1	fixed
	bullseye	1.8.6-5	fixed
	bookworm	1.8.9-1	fixed
	sid	1.8.12.1-1	fixed

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

Package	Type	Release	Fixed Version	Origin	Debian Bugs
openafs	source	wheezy	1.6.1-3+deb7u8	DLA-1213-1
openafs	source	jessie	1.6.9-2+deb8u6	DSA-4067-1
openafs	source	stretch	1.6.20-2+deb9u1	DSA-4067-1
openafs	source	(unstable)	1.6.22-1		883602

https://www.openafs.org/pages/security/OPENAFS-SA-2017-001.txt