CVE-2020-25084

Name	CVE-2020-25084
Description	QEMU 5.0.0 has a use-after-free in hw/usb/hcd-xhci.c because the usb_packet_map return value is not checked.
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-2560-1, DLA-3099-1, ELA-364-1
Debian Bugs	970539

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
qemu (PTS)	jessie, jessie (lts)	1:2.1+dfsg-12+deb8u23	fixed
	stretch (security)	1:2.8+dfsg-6+deb9u17	fixed
	stretch (lts), stretch	1:2.8+dfsg-6+deb9u19	fixed
	buster	1:3.1+dfsg-8+deb10u8	vulnerable
	buster (security)	1:3.1+dfsg-8+deb10u12	fixed
	bullseye	1:5.2+dfsg-11+deb11u3	fixed
	bullseye (security)	1:5.2+dfsg-11+deb11u2	fixed
	bookworm	1:7.2+dfsg-7+deb12u5	fixed
	trixie	1:8.2.1+ds-2	fixed
	sid	1:8.2.2+ds-2	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+deb8u19	ELA-364-1
qemu	source	stretch	1:2.8+dfsg-6+deb9u13	DLA-2560-1
qemu	source	buster	1:3.1+dfsg-8+deb10u9	DLA-3099-1
qemu	source	(unstable)	1:5.2+dfsg-1		970539

Notes

https://lists.nongnu.org/archive/html/qemu-devel/2020-08/msg08050.html
https://lists.nongnu.org/archive/html/qemu-devel/2020-08/msg08043.html
https://www.openwall.com/lists/oss-security/2020/09/16/5
https://ruhr-uni-bochum.sciebo.de/s/NNWP2GfwzYKeKwE?path=%2Fxhci_uaf_2
https://git.qemu.org/?p=qemu.git;a=commit;h=21bc31524e8ca487e976f713b878d7338ee00df2