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systemd: Out-of-bounds heap write in systemd-networkd dhcpv6 option handling

🗓️ 27 Nov 2018 01:26:35Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 7 Views

Systemd-networkd DHCPv6 option handling causes heap overflow due to buffer size underflow, risking denial of service or code execution.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: IBM MQ Cloud Paks are vulnerable to multiple vulnerabilities in Systemd (CVE-2018-15688 CVE-2018-15687 CVE-2018-15686)
18 Dec 201813:50
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Security Vulnerabilities have been fixed in IBM Security Privileged Identity Manager Appliance.
17 Sep 201915:34
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabiliies in systemd affect PowerKVM
4 Mar 201905:50
–ibm
IBM Security Bulletins		Security Bulletin: A vulnerability in NetworkManager affects PowerKVM
4 Mar 201905:55
–ibm
ALT Linux		Security fix for the ALT Linux 9 package systemd version 1:239-alt3
29 Oct 201800:00
–altlinux
ALT Linux		Security fix for the ALT Linux 9 package NetworkManager version 1.14.5-alt1.gitba83251bba87
1 Nov 201800:00
–altlinux
Tenable Nessus		Amazon Linux 2 : NetworkManager (ALAS-2019-1144)
10 Jan 201900:00
–nessus
Tenable Nessus		Amazon Linux 2 : systemd (ALAS-2019-1160)
14 Feb 201900:00
–nessus
Tenable Nessus		CentOS 7 : NetworkManager (CESA-2018:3665)
14 Dec 201800:00
–nessus
Tenable Nessus		CentOS 7 : systemd (CESA-2019:0049)
16 Jan 201900:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7aarch64networkmanager1:1.12.0-8.el7_6NetworkManager-1:1.12.0-8.el7_6.aarch64.rpm
Red Hat Enterprise Linux7ppc64networkmanager1:1.12.0-8.el7_6NetworkManager-1:1.12.0-8.el7_6.ppc64.rpm
Red Hat Enterprise Linux7ppc64lenetworkmanager1:1.12.0-8.el7_6NetworkManager-1:1.12.0-8.el7_6.ppc64le.rpm
Red Hat Enterprise Linux7s390xnetworkmanager1:1.12.0-8.el7_6NetworkManager-1:1.12.0-8.el7_6.s390x.rpm
Red Hat Enterprise Linux7x86_64networkmanager1:1.12.0-8.el7_6NetworkManager-1:1.12.0-8.el7_6.x86_64.rpm
Red Hat Enterprise Linux7aarch64networkmanager-adsl1:1.12.0-8.el7_6NetworkManager-adsl-1:1.12.0-8.el7_6.aarch64.rpm
Red Hat Enterprise Linux7ppc64networkmanager-adsl1:1.12.0-8.el7_6NetworkManager-adsl-1:1.12.0-8.el7_6.ppc64.rpm
Red Hat Enterprise Linux7ppc64lenetworkmanager-adsl1:1.12.0-8.el7_6NetworkManager-adsl-1:1.12.0-8.el7_6.ppc64le.rpm
Red Hat Enterprise Linux7s390xnetworkmanager-adsl1:1.12.0-8.el7_6NetworkManager-adsl-1:1.12.0-8.el7_6.s390x.rpm
Red Hat Enterprise Linux7x86_64networkmanager-adsl1:1.12.0-8.el7_6NetworkManager-adsl-1:1.12.0-8.el7_6.x86_64.rpm
Rows per page

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27 Jun 2026 02:45Current
8.1High risk
Vulners AI Score8.1
CVSS 25.8
CVSS 3.18.8
CVSS 38.8
EPSS0.0168
SSVC
CWE-131
systemdnetworkdDynamic host configuration protocol version sixbuffer underflowheap overflowdenial of servicecode execution
7