High severity7.5NVD Advisory· Published Sep 6, 2019· Updated Jun 17, 2026
CVE-2019-15890
CVE-2019-15890
Description
libslirp 4.0.0, as used in QEMU 4.1.0, has a use-after-free in ip_reass in ip_input.c.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
144- QEMU/libslirpdescription
- osv-coords139 versionspkg:rpm/opensuse/qemu-linux-user&distro=openSUSE%20Leap%2015.1pkg:rpm/suse/kvm&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4-LTSSpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP4pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/xen&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/xen&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/xen&distro=SUSE%20Enterprise%20Storage%205pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/opensuse/qemu&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/qemu-linux-user&distro=openSUSE%20Leap%2015.2pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/opensuse/qemu&distro=openSUSE%20Leap%2015.3pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4-LTSSpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCLpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Micro%205.0pkg: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%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/qemu&distro=SUSE%20Manager%20Server%204.0pkg:rpm/suse/qemu&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSSpkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP4pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/qemu&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/kvm&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/qemu&distro=SUSE%20Manager%20Proxy%204.0pkg:rpm/suse/qemu&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.0pkg:rpm/opensuse/qemu&distro=openSUSE%20Tumbleweedpkg:rpm/almalinux/hivexpkg:rpm/almalinux/hivex-develpkg:rpm/almalinux/libguestfs-winsupportpkg:rpm/almalinux/libiscsipkg:rpm/almalinux/libiscsi-develpkg:rpm/almalinux/libiscsi-utilspkg:rpm/almalinux/libnbdpkg:rpm/almalinux/libnbd-develpkg:rpm/almalinux/libvirtpkg:rpm/almalinux/libvirt-adminpkg:rpm/almalinux/libvirt-bash-completionpkg:rpm/almalinux/libvirt-clientpkg:rpm/almalinux/libvirt-daemonpkg:rpm/almalinux/libvirt-daemon-config-networkpkg:rpm/almalinux/libvirt-daemon-driver-nwfilterpkg:rpm/almalinux/libvirt-daemon-driver-secretpkg:rpm/almalinux/libvirt-daemon-driver-storagepkg:rpm/almalinux/libvirt-daemon-driver-storage-corepkg:rpm/almalinux/libvirt-daemon-driver-storage-diskpkg:rpm/almalinux/libvirt-daemon-driver-storage-iscsipkg:rpm/almalinux/libvirt-daemon-driver-storage-iscsi-directpkg:rpm/almalinux/libvirt-daemon-driver-storage-logicalpkg:rpm/almalinux/libvirt-daemon-driver-storage-mpathpkg:rpm/almalinux/libvirt-daemon-driver-storage-rbdpkg:rpm/almalinux/libvirt-daemon-driver-storage-scsipkg:rpm/almalinux/libvirt-dbuspkg:rpm/almalinux/libvirt-develpkg:rpm/almalinux/libvirt-docspkg:rpm/almalinux/libvirt-libspkg:rpm/almalinux/libvirt-nsspkg:rpm/almalinux/nbdfusepkg:rpm/almalinux/nbdkitpkg:rpm/almalinux/nbdkit-bash-completionpkg:rpm/almalinux/nbdkit-basic-filterspkg:rpm/almalinux/nbdkit-basic-pluginspkg:rpm/almalinux/nbdkit-curl-pluginpkg:rpm/almalinux/nbdkit-develpkg:rpm/almalinux/nbdkit-example-pluginspkg:rpm/almalinux/nbdkit-gzip-pluginpkg:rpm/almalinux/nbdkit-linuxdisk-pluginpkg:rpm/almalinux/nbdkit-python-pluginpkg:rpm/almalinux/nbdkit-serverpkg:rpm/almalinux/nbdkit-vddk-pluginpkg:rpm/almalinux/nbdkit-xz-filterpkg:rpm/almalinux/netcfpkg:rpm/almalinux/netcf-develpkg:rpm/almalinux/netcf-libspkg:rpm/almalinux/ocaml-hivexpkg:rpm/almalinux/ocaml-hivex-develpkg:rpm/almalinux/ocaml-libguestfspkg:rpm/almalinux/ocaml-libguestfs-develpkg:rpm/almalinux/ocaml-libnbdpkg:rpm/almalinux/ocaml-libnbd-develpkg:rpm/almalinux/perl-Sys-Virtpkg:rpm/almalinux/perl-hivexpkg:rpm/almalinux/python3-libvirtpkg:rpm/almalinux/ruby-hivexpkg:rpm/almalinux/seabiospkg:rpm/almalinux/seabios-binpkg:rpm/almalinux/seavgabios-binpkg:rpm/almalinux/supermin-develpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP1pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSSpkg:rpm/suse/qemu&distro=SUSE%20Enterprise%20Storage%205pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP2pkg:rpm/suse/qemu&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP3pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg: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%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/almalinux/libvirt-daemon-config-nwfilterpkg:rpm/almalinux/libvirt-daemon-driver-interfacepkg:rpm/almalinux/libvirt-daemon-driver-networkpkg:rpm/almalinux/libvirt-daemon-driver-nodedevpkg:rpm/almalinux/nbdkit-ssh-pluginpkg:rpm/almalinux/python3-hivexpkg:rpm/almalinux/python3-libnbdpkg:rpm/almalinux/sgabiospkg:rpm/almalinux/sgabios-binpkg:rpm/almalinux/superminpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSSpkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP3pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOSpkg:rpm/suse/qemu&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP1pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4pkg:rpm/suse/xen&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/xen&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/xen&distro=SUSE%20Enterprise%20Storage%204pkg:rpm/suse/qemu&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSSpkg:rpm/opensuse/qemu-testsuite&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/qemu&distro=openSUSE%20Leap%2015.1pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSS
< 3.1.1.1-lp151.7.6.1+ 138 more
- (no CPE)range: < 3.1.1.1-lp151.7.6.1
- (no CPE)range: < 1.4.2-60.31.1
- (no CPE)range: < 4.11.2_02-2.14.2
- (no CPE)range: < 4.11.2_02-2.14.2
- (no CPE)range: < 4.9.4_04-3.56.2
- (no CPE)range: < 4.9.4_04-3.56.2
- (no CPE)range: < 4.9.4_04-3.56.2
- (no CPE)range: < 4.9.4_04-3.56.2
- (no CPE)range: < 4.9.4_04-3.56.2
- (no CPE)range: < 4.7.6_06-43.54.2
- (no CPE)range: < 4.7.6_06-43.54.2
- (no CPE)range: < 4.2.1-lp152.9.16.2
- (no CPE)range: < 4.2.1-lp152.9.16.1
- (no CPE)range: < 4.5.5_28-22.64.1
- (no CPE)range: < 2.6.2-41.59.1
- (no CPE)range: < 5.2.0-17.1
- (no CPE)range: < 4.4.4_40-61.49.1
- (no CPE)range: < 2.6.2-41.59.1
- (no CPE)range: < 3.1.1.1-9.27.2
- (no CPE)range: < 4.2.1-11.19.2
- (no CPE)range: < 2.11.2-9.46.1
- (no CPE)range: < 2.11.2-9.46.1
- (no CPE)range: < 3.1.1.1-9.27.2
- (no CPE)range: < 3.1.1.1-9.27.2
- (no CPE)range: < 2.11.2-5.32.1
- (no CPE)range: < 2.11.2-5.32.1
- (no CPE)range: < 4.11.2_02-2.14.2
- (no CPE)range: < 4.7.6_06-43.54.2
- (no CPE)range: < 2.9.1-6.44.1
- (no CPE)range: < 1.4.2-53.38.1
- (no CPE)range: < 3.1.1.1-9.27.2
- (no CPE)range: < 3.1.1.1-9.27.2
- (no CPE)range: < 3.1.1.1-9.27.2
- (no CPE)range: < 6.1.0-32.1
- (no CPE)range: < 1.3.18-20.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 1.3.18-20.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 8.2-1.module_el8.5.0+2608+72063365
- (no CPE)range: < 1.18.0-8.module_el8.6.0+2880+7d9e3703
- (no CPE)range: < 1.18.0-8.module_el8.6.0+2880+7d9e3703
- (no CPE)range: < 1.18.0-8.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 1.2.2-1.module_el8.5.0+2608+72063365
- (no CPE)range: < 1.2.2-1.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 6.0.0-28.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 6.0.0-28.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 6.0.0-28.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 6.0.0-28.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 6.0.0-28.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 6.0.0-28.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 6.0.0-28.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 6.0.0-28.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 6.0.0-28.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 6.0.0-28.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 6.0.0-28.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 6.0.0-28.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 6.0.0-28.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 6.0.0-28.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 6.0.0-28.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 6.0.0-28.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 6.0.0-28.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 1.3.0-2.module_el8.6.0+2880+7d9e3703
- (no CPE)range: < 6.0.0-28.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 6.0.0-28.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 6.0.0-28.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 6.0.0-28.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 1.2.2-1.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 1.16.2-4.module_el8.5.0+2608+72063365
- (no CPE)range: < 1.16.2-4.module_el8.5.0+2608+72063365
- (no CPE)range: < 1.16.2-4.module_el8.5.0+2608+72063365
- (no CPE)range: < 1.16.2-4.module_el8.5.0+2608+72063365
- (no CPE)range: < 1.16.2-4.module_el8.5.0+2608+72063365
- (no CPE)range: < 1.16.2-4.module_el8.5.0+2608+72063365
- (no CPE)range: < 1.16.2-4.module_el8.5.0+2608+72063365
- (no CPE)range: < 1.16.2-4.module_el8.5.0+2608+72063365
- (no CPE)range: < 1.16.2-4.module_el8.5.0+2608+72063365
- (no CPE)range: < 1.16.2-4.module_el8.5.0+2608+72063365
- (no CPE)range: < 1.16.2-4.module_el8.5.0+2608+72063365
- (no CPE)range: < 1.16.2-4.module_el8.5.0+2608+72063365
- (no CPE)range: < 1.16.2-4.module_el8.5.0+2608+72063365
- (no CPE)range: < 0.2.8-12.module_el8.5.0+2608+72063365
- (no CPE)range: < 0.2.8-12.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 0.2.8-12.module_el8.6.0+2880+7d9e3703
- (no CPE)range: < 1.3.18-20.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 1.3.18-20.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 1:1.40.2-25.module_el8.3.0+2048+e7a0a3ea.alma
- (no CPE)range: < 1:1.40.2-25.module_el8.3.0+2048+e7a0a3ea.alma
- (no CPE)range: < 1.2.2-1.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 1.2.2-1.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 6.0.0-1.module_el8.5.0+2608+72063365
- (no CPE)range: < 1.3.18-20.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 6.0.0-1.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 1.3.18-20.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 1.13.0-2.module_el8.5.0+2608+72063365
- (no CPE)range: < 1.13.0-2.module_el8.5.0+2608+72063365
- (no CPE)range: < 1.13.0-2.module_el8.5.0+2608+72063365
- (no CPE)range: < 5.1.19-10.module_el8.5.0+2608+72063365
- (no CPE)range: < 3.1.1.1-9.6.2
- (no CPE)range: < 2.9.1-6.44.1
- (no CPE)range: < 2.3.1-33.29.1
- (no CPE)range: < 4.9.4_04-3.56.2
- (no CPE)range: < 2.3.1-33.29.1
- (no CPE)range: < 2.9.1-6.44.1
- (no CPE)range: < 4.2.1-11.19.2
- (no CPE)range: < 3.1.1.1-9.27.2
- (no CPE)range: < 5.2.0-17.1
- (no CPE)range: < 2.6.2-41.59.1
- (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: < 6.0.0-28.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 6.0.0-28.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 6.0.0-28.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 6.0.0-28.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 1.16.2-4.module_el8.5.0+2608+72063365
- (no CPE)range: < 1.3.18-20.module_el8.3.0+2048+e7a0a3ea
- (no CPE)range: < 1.2.2-1.module_el8.5.0+2608+72063365
- (no CPE)range: < 1:0.20170427git-3.module_el8.5.0+2608+72063365
- (no CPE)range: < 1:0.20170427git-3.module_el8.5.0+2608+72063365
- (no CPE)range: < 5.1.19-10.module_el8.5.0+2608+72063365
- (no CPE)range: < 2.11.2-9.46.1
- (no CPE)range: < 5.2.0-17.1
- (no CPE)range: < 2.11.2-5.32.1
- (no CPE)range: < 4.2.5_21-45.33.1
- (no CPE)range: < 3.1.1.1-9.27.2
- (no CPE)range: < 2.11.2-5.32.1
- (no CPE)range: < 3.1.1.1-9.6.2
- (no CPE)range: < 4.11.2_02-2.14.2
- (no CPE)range: < 4.9.4_04-3.56.2
- (no CPE)range: < 4.7.6_06-43.54.2
- (no CPE)range: < 4.7.6_06-43.54.2
- (no CPE)range: < 2.6.2-41.59.1
- (no CPE)range: < 4.5.5_28-22.64.1
- (no CPE)range: < 4.2.1-lp152.9.16.7
- (no CPE)range: < 3.1.1.1-lp151.7.6.1
- (no CPE)range: < 3.1.1.1-51.1
- (no CPE)range: < 3.1.1.1-51.1
- (no CPE)range: < 4.2.1-11.19.2
- (no CPE)range: < 2.11.2-9.46.1
- (no CPE)range: < 3.1.1.1-9.27.2
- cpe:2.3:a:libslirp_project:libslirp:4.0.0:-:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
9- www.openwall.com/lists/oss-security/2019/09/06/3nvdMailing ListPatchThird Party Advisory
- gitlab.freedesktop.org/slirp/libslirp/commit/c5927943nvdPatchThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2019-11/msg00034.htmlnvd
- access.redhat.com/errata/RHSA-2020:0775nvd
- lists.debian.org/debian-lts-announce/2019/09/msg00021.htmlnvd
- seclists.org/bugtraq/2020/Feb/0nvd
- usn.ubuntu.com/4191-1/nvd
- usn.ubuntu.com/4191-2/nvd
- www.debian.org/security/2020/dsa-4616nvd
News mentions
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