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quagga: DoS (crash) by processing malformed extended community attribute in a route

🗓️ 31 Mar 2011 15:04:00Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 2 Views

Quagga bgpd before 0.99.18 may crash from malformed extended communities, causing NULL dereference.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
FreeBSD		quagga -- two DoS vulnerabilities
30 Apr 201000:00
–freebsd
BDU FSTEC		Vulnerabilities of the Gentoo Linux operating system, which allow a remote attacker to compromise the confidentiality, integrity, and accessibility of protected information
28 Apr 201500:00
–bdu_fstec
Tenable Nessus		CentOS 5 : quagga (CESA-2012:1258)
13 Sep 201200:00
–nessus
Tenable Nessus		Debian DSA-2197-1 : quagga - denial of service
22 Mar 201100:00
–nessus
Tenable Nessus		Fedora 13 : quagga-0.99.18-1.fc13 (2011-3916)
12 Apr 201100:00
–nessus
Tenable Nessus		Fedora 14 : quagga-0.99.18-1.fc14 (2011-3922)
12 Apr 201100:00
–nessus
Tenable Nessus		Fedora 15 : quagga-0.99.18-2.fc15 (2011-3990)
18 Apr 201100:00
–nessus
Tenable Nessus		FreeBSD : quagga -- two DoS vulnerabilities (b2a40507-5c88-11e0-9e85-00215af774f0)
4 Apr 201100:00
–nessus
Tenable Nessus		GLSA-201202-02 : Quagga: Multiple vulnerabilities
22 Feb 201200:00
–nessus
Tenable Nessus		MiracleLinux 4 : quagga-0.99.15-5.AXS4.2 (AXSA:2011-136:01)
14 Jan 202600:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux6ppc64quagga0:0.99.15-5.el6_0.2quagga-0:0.99.15-5.el6_0.2.ppc64.rpm
Red Hat Enterprise Linux6s390xquagga0:0.99.15-5.el6_0.2quagga-0:0.99.15-5.el6_0.2.s390x.rpm
Red Hat Enterprise Linux6x86_64quagga0:0.99.15-5.el6_0.2quagga-0:0.99.15-5.el6_0.2.x86_64.rpm
Red Hat Enterprise Linux6anyquagga0:0.99.15-5.el6_0.2.i686quagga-0:0.99.15-5.el6_0.2.i686.noarch.rpm
Red Hat Enterprise Linux6ppc64quagga-contrib0:0.99.15-5.el6_0.2quagga-contrib-0:0.99.15-5.el6_0.2.ppc64.rpm
Red Hat Enterprise Linux6s390xquagga-contrib0:0.99.15-5.el6_0.2quagga-contrib-0:0.99.15-5.el6_0.2.s390x.rpm
Red Hat Enterprise Linux6x86_64quagga-contrib0:0.99.15-5.el6_0.2quagga-contrib-0:0.99.15-5.el6_0.2.x86_64.rpm
Red Hat Enterprise Linux6anyquagga-contrib0:0.99.15-5.el6_0.2.i686quagga-contrib-0:0.99.15-5.el6_0.2.i686.noarch.rpm
Red Hat Enterprise Linux6ppcquagga-debuginfo0:0.99.15-5.el6_0.2quagga-debuginfo-0:0.99.15-5.el6_0.2.ppc.rpm
Red Hat Enterprise Linux6ppc64quagga-debuginfo0:0.99.15-5.el6_0.2quagga-debuginfo-0:0.99.15-5.el6_0.2.ppc64.rpm
Rows per page

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25 Jun 2026 10:37Current
5.9Medium risk
Vulners AI Score5.9
CVSS 25
EPSS0.13426
Quagga bgpdextended communitiesmalformed attributedenial of serviceremote attack
2