CVE-2019-13164

Description

qemu-bridge-helper.c in QEMU 3.1 and 4.0.0 does not ensure that a network interface name (obtained from bridge.conf or a --br=bridge option) is limited to the IFNAMSIZ size, which can lead to an ACL bypass.

References

https://www.debian.org/security/2019/dsa-4512

https://www.debian.org/security/2019/dsa-4506

https://usn.ubuntu.com/4191-2/

https://usn.ubuntu.com/4191-1/

https://security.gentoo.org/glsa/202003-66

https://seclists.org/bugtraq/2019/Sep/3

https://seclists.org/bugtraq/2019/Aug/41

https://lists.gnu.org/archive/html/qemu-devel/2019-07/msg00145.html

https://lists.debian.org/debian-lts-announce/2019/09/msg00021.html

https://github.com/qemu/qemu/commit/03d7712b4bcd47bfe0fe14ba2fffa87e111fa086

http://www.securityfocus.com/bid/109054

http://www.openwall.com/lists/oss-security/2019/07/02/2

http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00008.html

http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00000.html

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3