High severity8.2NVD Advisory· Published Jun 13, 2018· Updated Jun 17, 2026
CVE-2018-11806
CVE-2018-11806
Description
m_cat in slirp/mbuf.c in Qemu has a heap-based buffer overflow via incoming fragmented datagrams.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
37- osv-coords36 versionspkg:rpm/opensuse/qemu&distro=openSUSE%20Tumbleweedpkg:rpm/suse/kvm&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3pkg:rpm/suse/kvm&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP3-LTSSpkg:rpm/suse/kvm&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP3-TERADATApkg: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/qemu&distro=SUSE%20Enterprise%20Storage%204pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP3pkg: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%2012%20SP1-LTSSpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSSpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/qemu&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/xen&distro=SUSE%20Enterprise%20Storage%204pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP3pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP3-LTSSpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSSpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSSpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2011%20SP4pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2011%20SP4pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP3pkg:rpm/suse/xen&distro=SUSE%20OpenStack%20Cloud%207
< 6.1.0-32.1+ 35 more
- (no CPE)range: < 6.1.0-32.1
- (no CPE)range: < 1.4.2-53.23.2
- (no CPE)range: < 1.4.2-53.23.2
- (no CPE)range: < 1.4.2-53.23.2
- (no CPE)range: < 1.4.2-60.15.2
- (no CPE)range: < 1.4.2-60.15.2
- (no CPE)range: < 2.6.2-41.43.3
- (no CPE)range: < 2.9.1-6.19.11
- (no CPE)range: < 2.11.2-9.4.1
- (no CPE)range: < 2.11.2-9.4.1
- (no CPE)range: < 2.3.1-33.12.1
- (no CPE)range: < 2.6.2-41.43.3
- (no CPE)range: < 2.6.2-41.43.3
- (no CPE)range: < 2.9.1-6.19.11
- (no CPE)range: < 2.0.2-48.43.3
- (no CPE)range: < 2.3.1-33.12.1
- (no CPE)range: < 2.6.2-41.43.3
- (no CPE)range: < 2.9.1-6.19.11
- (no CPE)range: < 2.6.2-41.43.3
- (no CPE)range: < 4.7.6_02-43.36.1
- (no CPE)range: < 4.9.2_08-3.35.2
- (no CPE)range: < 4.2.5_21-45.25.1
- (no CPE)range: < 4.2.5_21-45.25.1
- (no CPE)range: < 4.4.4_34-61.32.1
- (no CPE)range: < 4.5.5_24-22.52.3
- (no CPE)range: < 4.7.6_02-43.36.1
- (no CPE)range: < 4.7.6_02-43.36.1
- (no CPE)range: < 4.9.2_08-3.35.2
- (no CPE)range: < 4.4.4_34-22.71.2
- (no CPE)range: < 4.4.4_34-61.32.1
- (no CPE)range: < 4.5.5_24-22.52.3
- (no CPE)range: < 4.7.6_02-43.36.1
- (no CPE)range: < 4.9.2_08-3.35.2
- (no CPE)range: < 4.4.4_34-61.32.1
- (no CPE)range: < 4.9.2_08-3.35.2
- (no CPE)range: < 4.7.6_02-43.36.1
Patches
Vulnerability mechanics
References
14- bugzilla.redhat.com/show_bug.cginvdIssue TrackingPatchThird Party Advisory
- www.openwall.com/lists/oss-security/2018/06/07/1nvdMailing ListThird Party Advisory
- www.securityfocus.com/bid/104400nvdThird Party AdvisoryVDB Entry
- access.redhat.com/errata/RHSA-2018:2462nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2018:2762nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2018:2822nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2018:2887nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2019:2892nvdThird Party Advisory
- lists.debian.org/debian-lts-announce/2019/05/msg00010.htmlnvdMailing ListThird Party Advisory
- lists.gnu.org/archive/html/qemu-devel/2018-06/msg01012.htmlnvdMailing ListThird Party Advisory
- seclists.org/bugtraq/2019/May/76nvdMailing ListThird Party Advisory
- usn.ubuntu.com/3826-1/nvdThird Party Advisory
- www.debian.org/security/2019/dsa-4454nvdThird Party Advisory
- www.zerodayinitiative.com/advisories/ZDI-18-567/nvdThird Party AdvisoryVDB Entry
News mentions
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