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QEMU: slirp: information leakage in tcp_emu() due to uninitialized stack variables

🗓️ 09 Aug 2019 00:49:20Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 3 Views

QEMU slirp tcp_emu leaks information via uninitialized stack data in snprintf.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: IBM WebSphere Cast Iron Solution & App Connect Professional is affected by Open Source vulnerabilities
10 Jan 202008:06
–ibm
Tenable Nessus		Amazon Linux 2 : qemu (ALAS-2019-1248)
24 Jul 201900:00
–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 : 0074: virt:rhel (ALINUX3-SA-2022:0074)
14 May 202500:00
–nessus
Tenable Nessus		AlmaLinux 8 : virt:rhel (ALSA-2019:3345)
9 Feb 202200:00
–nessus
Tenable Nessus		CentOS 8 : virt:rhel (CESA-2019:3345)
29 Jan 202100:00
–nessus
Tenable Nessus		CentOS 6 : qemu-kvm (CESA-2019:1650)
5 Jul 201900:00
–nessus
Tenable Nessus		CentOS 7 : qemu-kvm (CESA-2019:2078)
30 Aug 201900:00
–nessus
Tenable Nessus		Debian DLA-1781-1 : qemu security update
10 May 201900:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7ppc64leqemu-img-rhev10:2.12.0-33.el7qemu-img-rhev-10:2.12.0-33.el7.ppc64le.rpm
Red Hat Enterprise Linux7x86_64qemu-img-rhev10:2.12.0-33.el7qemu-img-rhev-10:2.12.0-33.el7.x86_64.rpm
Red Hat Enterprise Linux7ppc64leqemu-kvm-common-rhev10:2.12.0-33.el7qemu-kvm-common-rhev-10:2.12.0-33.el7.ppc64le.rpm
Red Hat Enterprise Linux7x86_64qemu-kvm-common-rhev10:2.12.0-33.el7qemu-kvm-common-rhev-10:2.12.0-33.el7.x86_64.rpm
Red Hat Enterprise Linux7ppc64leqemu-kvm-rhev10:2.12.0-33.el7qemu-kvm-rhev-10:2.12.0-33.el7.ppc64le.rpm
Red Hat Enterprise Linux7x86_64qemu-kvm-rhev10:2.12.0-33.el7qemu-kvm-rhev-10:2.12.0-33.el7.x86_64.rpm
Red Hat Enterprise Linux7ppc64leqemu-kvm-rhev-debuginfo10:2.12.0-33.el7qemu-kvm-rhev-debuginfo-10:2.12.0-33.el7.ppc64le.rpm
Red Hat Enterprise Linux7x86_64qemu-kvm-rhev-debuginfo10:2.12.0-33.el7qemu-kvm-rhev-debuginfo-10:2.12.0-33.el7.x86_64.rpm
Red Hat Enterprise Linux7ppc64leqemu-kvm-tools-rhev10:2.12.0-33.el7qemu-kvm-tools-rhev-10:2.12.0-33.el7.ppc64le.rpm
Red Hat Enterprise Linux7x86_64qemu-kvm-tools-rhev10:2.12.0-33.el7qemu-kvm-tools-rhev-10:2.12.0-33.el7.x86_64.rpm
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28 Jun 2026 09:04Current
6.8Medium risk
Vulners AI Score6.8
CVSS 22.1
CVSS 35.5
EPSS0.00515
CWE-200
information disclosureuninitialized datasnprintfslirpnetwork emulation
3