High severity7.8OSV Advisory· Published Mar 21, 2019· Updated Jun 17, 2026
CVE-2019-6778
CVE-2019-6778
Description
In QEMU 3.0.0, tcp_emu in slirp/tcp_subr.c has a heap-based buffer overflow.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
75- osv-coords64 versionspkg:rpm/opensuse/qemu&distro=openSUSE%20Leap%2015.1pkg:rpm/suse/qemu&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP3pkg:rpm/suse/xen&distro=SUSE%20Enterprise%20Storage%204pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3pkg:rpm/suse/slirp4netns&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Containers%2015%20SP1pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1pkg:rpm/suse/kvm&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4pkg:rpm/suse/kvm&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2011%20SP4pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2011%20SP4pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP1pkg:rpm/suse/xen&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/libcontainers-common&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP1pkg:rpm/suse/kvm&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3pkg:rpm/suse/kvm&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4-LTSSpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOSpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSSpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSSpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015pkg:rpm/suse/qemu&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/qemu&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/qemu&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/fuse-overlayfs&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Containers%2015%20SP1pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP1pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/opensuse/podman&distro=openSUSE%20Leap%2015.1pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSSpkg:rpm/opensuse/qemu&distro=openSUSE%20Tumbleweedpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/qemu&distro=SUSE%20Enterprise%20Storage%205pkg: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%20SP2pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSSpkg: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%20Enterprise%20Storage%204pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSSpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSSpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP4pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2011%20SP4pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP4pkg:rpm/suse/fuse3&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Containers%2015%20SP1pkg:rpm/suse/podman&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Containers%2015%20SP1pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/opensuse/fuse3&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/slirp4netns&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/qemu-linux-user&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/fuse-overlayfs&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/libcontainers-common&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/slirp4netns&distro=openSUSE%20Tumbleweed
< 3.1.1.1-lp151.7.12.1+ 63 more
- (no CPE)range: < 3.1.1.1-lp151.7.12.1
- (no CPE)range: < 2.6.2-41.49.1
- (no CPE)range: < 2.9.1-6.28.1
- (no CPE)range: < 4.7.6_06-43.48.1
- (no CPE)range: < 4.2.5_21-45.30.1
- (no CPE)range: < 0.3.0-3.3.3
- (no CPE)range: < 2.3.1-33.20.1
- (no CPE)range: < 1.4.2-60.21.1
- (no CPE)range: < 1.4.2-60.21.1
- (no CPE)range: < 4.4.4_40-61.43.2
- (no CPE)range: < 4.4.4_40-61.43.2
- (no CPE)range: < 3.1.1.1-9.14.1
- (no CPE)range: < 4.7.6_06-43.48.1
- (no CPE)range: < 20190401-3.3.5
- (no CPE)range: < 1.4.2-53.38.1
- (no CPE)range: < 1.4.2-60.31.1
- (no CPE)range: < 2.11.2-9.36.1
- (no CPE)range: < 2.11.2-9.36.1
- (no CPE)range: < 2.11.2-9.36.1
- (no CPE)range: < 2.11.2-9.36.1
- (no CPE)range: < 2.9.1-6.44.1
- (no CPE)range: < 2.9.1-6.44.1
- (no CPE)range: < 2.9.1-6.44.1
- (no CPE)range: < 2.9.1-6.44.1
- (no CPE)range: < 2.9.1-6.44.1
- (no CPE)range: < 0.4.1-3.3.8
- (no CPE)range: < 3.1.1.1-9.14.1
- (no CPE)range: < 2.9.1-6.28.1
- (no CPE)range: < 3.1.1.1-3.9.1
- (no CPE)range: < 1.4.4-lp151.3.3.1
- (no CPE)range: < 2.0.2-48.49.3
- (no CPE)range: < 6.1.0-32.1
- (no CPE)range: < 2.9.1-6.28.1
- (no CPE)range: < 2.9.1-6.44.1
- (no CPE)range: < 2.11.2-5.8.1
- (no CPE)range: < 2.11.2-5.8.1
- (no CPE)range: < 2.6.2-41.49.1
- (no CPE)range: < 4.7.6_06-43.48.1
- (no CPE)range: < 2.11.2-9.20.1
- (no CPE)range: < 2.11.2-9.20.1
- (no CPE)range: < 2.11.2-5.8.1
- (no CPE)range: < 2.3.1-33.20.1
- (no CPE)range: < 2.6.2-41.49.1
- (no CPE)range: < 2.6.2-41.49.1
- (no CPE)range: < 2.6.2-41.49.1
- (no CPE)range: < 4.5.5_28-22.58.1
- (no CPE)range: < 4.5.5_28-22.58.1
- (no CPE)range: < 4.4.4_40-22.77.1
- (no CPE)range: < 4.11.1_04-2.6.1
- (no CPE)range: < 4.11.1_04-2.6.1
- (no CPE)range: < 4.11.1_04-2.6.1
- (no CPE)range: < 4.7.6_06-43.48.1
- (no CPE)range: < 4.7.6_06-43.48.1
- (no CPE)range: < 4.4.4_40-61.43.2
- (no CPE)range: < 4.11.1_04-2.6.1
- (no CPE)range: < 3.6.1-3.3.8
- (no CPE)range: < 1.4.4-4.8.1
- (no CPE)range: < 3.1.1.1-3.9.1
- (no CPE)range: < 3.6.1-lp151.2.1
- (no CPE)range: < 0.3.0-lp151.2.3.1
- (no CPE)range: < 3.1.1.1-lp151.7.12.1
- (no CPE)range: < 0.4.1-lp151.2.1
- (no CPE)range: < 20190401-lp151.2.3.1
- (no CPE)range: < 1.1.11-1.2
cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*+ 3 more
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
17- www.openwall.com/lists/oss-security/2019/01/24/5nvdMailing ListPatchThird Party Advisory
- lists.gnu.org/archive/html/qemu-devel/2019-01/msg03132.htmlnvdMailing ListPatchThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2019-02/msg00073.htmlnvdMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.htmlnvdMailing ListThird Party Advisory
- www.securityfocus.com/bid/106758nvdThird Party AdvisoryVDB Entry
- usn.ubuntu.com/3923-1/nvdThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2019-04/msg00072.htmlnvd
- lists.opensuse.org/opensuse-security-announce/2019-09/msg00001.htmlnvd
- lists.opensuse.org/opensuse-security-announce/2020-04/msg00007.htmlnvd
- access.redhat.com/errata/RHSA-2019:1883nvd
- access.redhat.com/errata/RHSA-2019:1968nvd
- access.redhat.com/errata/RHSA-2019:2425nvd
- access.redhat.com/errata/RHSA-2019:2892nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CGCFIFSIWUREEQQOZDZFBYKWZHXCWBZN/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KJMTVGDLA654HNCDGLCUEIP36SNJEKK7/nvd
- seclists.org/bugtraq/2019/May/76nvd
- www.debian.org/security/2019/dsa-4454nvd
News mentions
0No linked articles in our index yet.