CVE-2018-5378

The Quagga BGP daemon (bgpd) prior to version 1.2.3 does not properly bounds check the data sent with a NOTIFY to a peer, if an attribute length is invalid. Arbitrary data from the bgpd process may be sent over the network to a peer and/or bgpd may crash.

• CWE-119
• CWE-119

• http://savannah.nongnu.org/forum/forum.php?forum_id=9095Third Party Advisory
• http://www.kb.cert.org/vuls/id/940439Third Party Advisory, US Government Resource
• https://gogs.quagga.net/Quagga/quagga/src/master/doc/security/Quagga-2018-0543.txtVendor Advisory
• https://security.gentoo.org/glsa/201804-17Third Party Advisory
• https://usn.ubuntu.com/3573-1/Third Party Advisory
• https://www.debian.org/security/2018/dsa-4115Third Party Advisory
• http://savannah.nongnu.org/forum/forum.php?forum_id=9095Third Party Advisory
• http://www.kb.cert.org/vuls/id/940439Third Party Advisory, US Government Resource
• https://gogs.quagga.net/Quagga/quagga/src/master/doc/security/Quagga-2018-0543.txtVendor Advisory
• https://security.gentoo.org/glsa/201804-17Third Party Advisory
• https://usn.ubuntu.com/3573-1/Third Party Advisory
• https://www.debian.org/security/2018/dsa-4115Third Party Advisory

Published

Feb 19, 2018

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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