CVE-2020-14374

Name	CVE-2020-14374
Description	A flaw was found in dpdk in versions before 18.11.10 and before 19.11.5. A flawed bounds checking in the copy_data function leads to a buffer overflow allowing an attacker in a virtual machine to write arbitrary data to any address in the vhost_crypto application. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
Debian Bugs	971269

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
dpdk (PTS)	buster	18.11.11-1~deb10u1	fixed
	buster (security)	18.11.11-1~deb10u2	fixed
	bullseye (security), bullseye	20.11.6-1~deb11u1	fixed
	bookworm, sid	22.11.1-2	fixed

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

Package	Type	Release	Fixed Version	Debian Bugs
dpdk	source	stretch	(not affected)
dpdk	source	buster	18.11.10-1~deb10u1
dpdk	source	(unstable)	19.11.5-1	971269

Notes

[stretch] - dpdk <not-affected> (vhost_crypto introduced in v18.05-rc1)
https://bugs.dpdk.org/show_bug.cgi?id=272
https://git.dpdk.org/dpdk-stable/commit/?id=75f8df70a2c8a477ed61bf3145746ef1164466ce (v18.11.10)
Introduced by: https://git.dpdk.org/dpdk-stable/commit/?id=3c79609fda7cba51835c5f76e1bf4a454c653ff2 (v18.05-rc5)