CVE Vulnerabilities

CVE-2019-15890

Use After Free

Published: Sep 06, 2019 | Modified: Nov 21, 2024
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
5.6 MODERATE
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H
Ubuntu
LOW
root.io logo minimus.io logo echo.ai logo

libslirp 4.0.0, as used in QEMU 4.1.0, has a use-after-free in ip_reass in ip_input.c.

Weakness

The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory “belongs” to the code that operates on the new pointer.

Affected Software

NameVendorStart VersionEnd Version
LibslirpLibslirp_project4.0.0 (including)4.0.0 (including)
Advanced Virtualization for RHEL 8.2.1RedHatvirt:8.2-8020120200707202843.11e3e113*
Advanced Virtualization for RHEL 8.2.1RedHatvirt-devel:8.2-8020120200707202843.11e3e113*
Red Hat Enterprise Linux 6RedHatqemu-kvm-2:0.12.1.2-2.506.el6_10.6*
Red Hat Enterprise Linux 7 ExtrasRedHatslirp4netns-0:0.3.0-8.el7_7*
Red Hat Enterprise Linux 8RedHatcontainer-tools:rhel8-8010120200116121758.53d07e52*
Red Hat Enterprise Linux 8RedHatvirt-devel:rhel-8030020200909014558.30b713e6*
Red Hat Enterprise Linux 8RedHatvirt:rhel-8030020200909014558.30b713e6*
AndroidUbuntuesm-apps/xenial*
AndroidUbuntutrusty*
AndroidUbuntuxenial*
Basilisk2Ubuntubionic*
Basilisk2Ubuntudisco*
Basilisk2Ubuntueoan*
Basilisk2Ubuntufocal*
Basilisk2Ubuntugroovy*
Basilisk2Ubuntuhirsute*
Basilisk2Ubuntuimpish*
Basilisk2Ubuntukinetic*
Basilisk2Ubuntulunar*
Basilisk2Ubuntumantic*
Basilisk2Ubuntuoracular*
Basilisk2Ubuntuplucky*
Basilisk2Ubuntutrusty*
Basilisk2Ubuntuxenial*
BochsUbuntubionic*
BochsUbuntudisco*
BochsUbuntueoan*
BochsUbuntufocal*
BochsUbuntugroovy*
BochsUbuntuhirsute*
BochsUbuntuimpish*
BochsUbuntukinetic*
BochsUbuntulunar*
BochsUbuntumantic*
BochsUbuntuoracular*
BochsUbuntuplucky*
BochsUbuntutrusty*
BochsUbuntuxenial*
Fs-uaeUbuntubionic*
Fs-uaeUbuntudisco*
Fs-uaeUbuntueoan*
Fs-uaeUbuntufocal*
Fs-uaeUbuntugroovy*
Fs-uaeUbuntuhirsute*
Fs-uaeUbuntuimpish*
Fs-uaeUbuntukinetic*
Fs-uaeUbuntulunar*
Fs-uaeUbuntumantic*
Fs-uaeUbuntuoracular*
Fs-uaeUbuntuplucky*
Fs-uaeUbuntutrusty*
Fs-uaeUbuntuxenial*
LibslirpUbuntutrusty*
Ns3Ubuntubionic*
Ns3Ubuntudisco*
Ns3Ubuntueoan*
Ns3Ubuntufocal*
Ns3Ubuntugroovy*
Ns3Ubuntuhirsute*
Ns3Ubuntuimpish*
Ns3Ubuntukinetic*
Ns3Ubuntulunar*
Ns3Ubuntumantic*
Ns3Ubuntuoracular*
Ns3Ubuntuplucky*
Ns3Ubuntutrusty*
Ns3Ubuntuxenial*
QemuUbuntubionic*
QemuUbuntudevel*
QemuUbuntudisco*
QemuUbuntueoan*
QemuUbuntuesm-infra-legacy/trusty*
QemuUbuntuesm-infra/bionic*
QemuUbuntuesm-infra/focal*
QemuUbuntuesm-infra/xenial*
QemuUbuntufocal*
QemuUbuntugroovy*
QemuUbuntuhirsute*
QemuUbuntuimpish*
QemuUbuntujammy*
QemuUbuntukinetic*
QemuUbuntulunar*
QemuUbuntumantic*
QemuUbuntunoble*
QemuUbuntuoracular*
QemuUbuntuplucky*
QemuUbuntuquesting*
QemuUbuntutrusty*
QemuUbuntutrusty/esm*
QemuUbuntuupstream*
QemuUbuntuxenial*
Qemu-kvmUbuntuprecise/esm*
Qemu-kvm-spiceUbuntutrusty*
Qemu-linaroUbuntutrusty*
Redboot-imxUbuntubionic*
Redboot-imxUbuntudisco*
Redboot-imxUbuntueoan*
Redboot-imxUbuntutrusty*
Redboot-imxUbuntuxenial*
SlirpUbuntubionic*
SlirpUbuntudisco*
SlirpUbuntueoan*
SlirpUbuntufocal*
SlirpUbuntugroovy*
SlirpUbuntuhirsute*
SlirpUbuntuimpish*
SlirpUbuntukinetic*
SlirpUbuntulunar*
SlirpUbuntumantic*
SlirpUbuntuoracular*
SlirpUbuntuplucky*
SlirpUbuntutrusty*
SlirpUbuntutrusty/esm*
SlirpUbuntuxenial*
Slirp4netnsUbuntudisco*
Slirp4netnsUbuntutrusty*
Vde2Ubuntubionic*
Vde2Ubuntudisco*
Vde2Ubuntueoan*
Vde2Ubuntufocal*
Vde2Ubuntugroovy*
Vde2Ubuntuhirsute*
Vde2Ubuntuimpish*
Vde2Ubuntukinetic*
Vde2Ubuntulunar*
Vde2Ubuntumantic*
Vde2Ubuntuoracular*
Vde2Ubuntuplucky*
Vde2Ubuntutrusty*
Vde2Ubuntuxenial*
VirtualboxUbuntubionic*
VirtualboxUbuntudisco*
VirtualboxUbuntueoan*
VirtualboxUbuntufocal*
VirtualboxUbuntugroovy*
VirtualboxUbuntuhirsute*
VirtualboxUbuntuimpish*
VirtualboxUbuntukinetic*
VirtualboxUbuntulunar*
VirtualboxUbuntumantic*
VirtualboxUbuntuoracular*
VirtualboxUbuntuplucky*
VirtualboxUbuntutrusty*
VirtualboxUbuntuxenial*
Virtualbox-hweUbuntubionic*
Virtualbox-hweUbuntudisco*
Virtualbox-hweUbuntueoan*
Virtualbox-hweUbuntufocal*
Virtualbox-hweUbuntugroovy*
Virtualbox-hweUbuntuhirsute*
Virtualbox-hweUbuntuimpish*
Virtualbox-hweUbuntukinetic*
Virtualbox-hweUbuntulunar*
Virtualbox-hweUbuntumantic*
Virtualbox-hweUbuntuoracular*
Virtualbox-hweUbuntutrusty*
Virtualbox-hweUbuntuxenial*
Virtualbox-lts-vividUbuntutrusty*
Virtualbox-lts-wilyUbuntutrusty*
Virtualbox-lts-xenialUbuntutrusty*
XenUbuntudisco*
XenUbuntueoan*
XenUbuntugroovy*
XenUbuntuhirsute*
XenUbuntuimpish*
XenUbuntutrusty*
XenUbuntuxenial*

Potential Mitigations

References