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QEMU: slirp: OOB buffer access while emulating tcp protocols in tcp_emu()

🗓️ 04 Feb 2020 12:28:26Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 2 Views

A heap buffer overflow in QEMU's SLiRP tcp_emu() could crash the host or allow code execution.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2 : qemu (ALAS-2020-1407)
26 Mar 202000:00
–nessus
Tenable Nessus		Amazon Linux AMI : qemu-kvm (ALAS-2020-1400)
20 Jul 202000:00
–nessus
Tenable Nessus		Amazon Linux AMI : qemu-kvm (ALAS-2020-1408)
30 Jul 202000:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0110: container-tools:rhel8 (ALINUX3-SA-2022:0110)
14 May 202500:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0119: virt:rhel and virt-devel:rhel (ALINUX3-SA-2022:0119)
14 May 202500:00
–nessus
Tenable Nessus		AlmaLinux 8 : virt:rhel (ALSA-2020:1358)
9 Feb 202200:00
–nessus
Tenable Nessus		CentOS 8 : virt:rhel (CESA-2020:1358)
1 Feb 202100:00
–nessus
Tenable Nessus		CentOS 8 : container-tools:1.0 (CESA-2020:1360)
1 Feb 202100:00
–nessus
Tenable Nessus		CentOS 9 : qemu-kvm-6.1.0-3.el9
29 Feb 202400:00
–nessus
Tenable Nessus		CentOS 6 : qemu-kvm (RHSA-2020:0775)
11 Mar 202000:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8aarch64buildah0:1.11.6-4.module+el8.1.1+5259+bcdd613abuildah-0:1.11.6-4.module+el8.1.1+5259+bcdd613a.aarch64.rpm
Red Hat Enterprise Linux8ppc64lebuildah0:1.11.6-4.module+el8.1.1+5259+bcdd613abuildah-0:1.11.6-4.module+el8.1.1+5259+bcdd613a.ppc64le.rpm
Red Hat Enterprise Linux8s390xbuildah0:1.11.6-4.module+el8.1.1+5259+bcdd613abuildah-0:1.11.6-4.module+el8.1.1+5259+bcdd613a.s390x.rpm
Red Hat Enterprise Linux8x86_64buildah0:1.11.6-4.module+el8.1.1+5259+bcdd613abuildah-0:1.11.6-4.module+el8.1.1+5259+bcdd613a.x86_64.rpm
Red Hat Enterprise Linux8aarch64buildah-debuginfo0:1.11.6-4.module+el8.1.1+5259+bcdd613abuildah-debuginfo-0:1.11.6-4.module+el8.1.1+5259+bcdd613a.aarch64.rpm
Red Hat Enterprise Linux8ppc64lebuildah-debuginfo0:1.11.6-4.module+el8.1.1+5259+bcdd613abuildah-debuginfo-0:1.11.6-4.module+el8.1.1+5259+bcdd613a.ppc64le.rpm
Red Hat Enterprise Linux8s390xbuildah-debuginfo0:1.11.6-4.module+el8.1.1+5259+bcdd613abuildah-debuginfo-0:1.11.6-4.module+el8.1.1+5259+bcdd613a.s390x.rpm
Red Hat Enterprise Linux8x86_64buildah-debuginfo0:1.11.6-4.module+el8.1.1+5259+bcdd613abuildah-debuginfo-0:1.11.6-4.module+el8.1.1+5259+bcdd613a.x86_64.rpm
Red Hat Enterprise Linux8aarch64buildah-debugsource0:1.11.6-4.module+el8.1.1+5259+bcdd613abuildah-debugsource-0:1.11.6-4.module+el8.1.1+5259+bcdd613a.aarch64.rpm
Red Hat Enterprise Linux8ppc64lebuildah-debugsource0:1.11.6-4.module+el8.1.1+5259+bcdd613abuildah-debugsource-0:1.11.6-4.module+el8.1.1+5259+bcdd613a.ppc64le.rpm
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28 Jun 2026 08:43Current
7.3High risk
Vulners AI Score7.3
CVSS 3.15.6
CVSS 26.8
EPSS0.03566
CWE-122
QEMU SLiRP overflowtcp emulation bugremote code executiondenial of service
2