High severity7.8NVD Advisory· Published Jul 3, 2019· Updated Jun 17, 2026
CVE-2019-13164
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
35- QEMU/QEMUdescription
- Range: 3.1, 4.0.0
- osv-coords20 versionspkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015pkg:rpm/opensuse/qemu&distro=openSUSE%20Leap%2015.1pkg:rpm/suse/kvm&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4-LTSSpkg:rpm/suse/qemu&distro=SUSE%20Enterprise%20Storage%204pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP1pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSSpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP1pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP4pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/qemu&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1pkg:rpm/opensuse/qemu-linux-user&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/qemu-testsuite&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/qemu&distro=openSUSE%20Leap%2015.0pkg:rpm/opensuse/qemu&distro=openSUSE%20Tumbleweed
< 2.11.2-9.28.3+ 19 more
- (no CPE)range: < 2.11.2-9.28.3
- (no CPE)range: < 3.1.1-lp151.7.3.3
- (no CPE)range: < 1.4.2-60.27.1
- (no CPE)range: < 2.6.2-41.55.1
- (no CPE)range: < 3.1.1-9.3.3
- (no CPE)range: < 2.3.1-33.26.1
- (no CPE)range: < 2.6.2-41.55.1
- (no CPE)range: < 2.6.2-41.55.1
- (no CPE)range: < 2.6.2-41.55.1
- (no CPE)range: < 3.1.1-9.3.3
- (no CPE)range: < 2.11.2-9.28.3
- (no CPE)range: < 2.11.2-5.18.1
- (no CPE)range: < 2.11.2-5.18.1
- (no CPE)range: < 2.11.2-5.18.1
- (no CPE)range: < 2.6.2-41.55.1
- (no CPE)range: < 2.3.1-33.26.1
- (no CPE)range: < 3.1.1-lp151.7.3.2
- (no CPE)range: < 3.1.1-lp151.7.3.3
- (no CPE)range: < 2.11.2-lp150.7.25.1
- (no CPE)range: < 6.1.0-32.1
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*+ 4 more
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
14- github.com/qemu/qemu/commit/03d7712b4bcd47bfe0fe14ba2fffa87e111fa086nvdPatchThird Party Advisory
- lists.gnu.org/archive/html/qemu-devel/2019-07/msg00145.htmlnvdMailing ListPatchVendor Advisory
- lists.opensuse.org/opensuse-security-announce/2019-09/msg00000.htmlnvdMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2019-09/msg00008.htmlnvdMailing ListThird Party Advisory
- www.openwall.com/lists/oss-security/2019/07/02/2nvdMailing ListThird Party Advisory
- lists.debian.org/debian-lts-announce/2019/09/msg00021.htmlnvdMailing ListThird Party Advisory
- seclists.org/bugtraq/2019/Aug/41nvdMailing ListThird Party Advisory
- seclists.org/bugtraq/2019/Sep/3nvdMailing ListThird Party Advisory
- security.gentoo.org/glsa/202003-66nvdThird Party Advisory
- usn.ubuntu.com/4191-1/nvdThird Party Advisory
- usn.ubuntu.com/4191-2/nvdThird Party Advisory
- www.debian.org/security/2019/dsa-4506nvdThird Party Advisory
- www.debian.org/security/2019/dsa-4512nvdThird Party Advisory
- www.securityfocus.com/bid/109054nvdBroken Link
News mentions
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