CVE-2019-15890

Name	CVE-2019-15890
Description	libslirp 4.0.0, as used in QEMU 4.1.0, has a use-after-free in ip_reass in ip_input.c.
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)
References	DLA-1927-1, DSA-4616-1
Debian Bugs	939868, 939869

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
qemu (PTS)	buster	1:3.1+dfsg-8+deb10u8	fixed
	buster (security)	1:3.1+dfsg-8+deb10u10	fixed
	bullseye (security), bullseye	1:5.2+dfsg-11+deb11u2	fixed
	bookworm, sid	1:7.2+dfsg-5	fixed
slirp4netns (PTS)	buster	0.2.3-1	vulnerable
	bullseye	1.0.1-2	fixed
	bookworm, sid	1.2.0-1	fixed

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

Package	Type	Release	Fixed Version	Origin	Debian Bugs
qemu	source	jessie	1:2.1+dfsg-12+deb8u12	DLA-1927-1
qemu	source	stretch	1:2.8+dfsg-6+deb9u9	DSA-4616-1
qemu	source	buster	1:3.1+dfsg-8+deb10u4	DSA-4616-1
qemu	source	(unstable)	1:4.1-2		939869
qemu-kvm	source	(unstable)	(unfixed)
slirp4netns	source	(unstable)	0.4.1-1		939868

Notes

[buster] - slirp4netns <no-dsa> (Minor issue)
https://www.openwall.com/lists/oss-security/2019/09/06/3
https://gitlab.freedesktop.org/slirp/libslirp/commit/c59279437eda91841b9d26079c70b8a540d41204
1:4.1-2 switched to system libslirp, marking that version as fixed
https://github.com/rootless-containers/slirp4netns/security/advisories/GHSA-jx98-2j5v-w265