CVE-2011-3327

Heap-based buffer overflow in the ecommunity_ecom2str function in bgp_ecommunity.c in bgpd in Quagga before 0.99.19 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code by sending a crafted BGP UPDATE message over IPv4.

• CWE-119

• http://code.quagga.net/?p=quagga.git%3Ba=commit%3Bh=94431dbc753171b48b5c6806af97fd690813b00a
• http://lists.opensuse.org/opensuse-security-announce/2011-09/msg00027.html
• http://lists.opensuse.org/opensuse-security-announce/2011-10/msg00007.html
• http://lists.opensuse.org/opensuse-security-announce/2011-10/msg00010.html
• http://lists.opensuse.org/opensuse-security-announce/2011-12/msg00009.html
• http://rhn.redhat.com/errata/RHSA-2012-1258.html
• http://rhn.redhat.com/errata/RHSA-2012-1259.html
• http://secunia.com/advisories/46139Vendor Advisory
• http://secunia.com/advisories/46274
• http://secunia.com/advisories/48106
• http://security.gentoo.org/glsa/glsa-201202-02.xml
• http://www.debian.org/security/2011/dsa-2316
• http://www.kb.cert.org/vuls/id/668534US Government Resource
• http://www.quagga.net/download/quagga-0.99.19.changelog.txt
• https://bugzilla.redhat.com/show_bug.cgi?id=738400
• https://www.cert.fi/en/reports/2011/vulnerability539178.html
• http://code.quagga.net/?p=quagga.git%3Ba=commit%3Bh=94431dbc753171b48b5c6806af97fd690813b00a
• http://lists.opensuse.org/opensuse-security-announce/2011-09/msg00027.html
• http://lists.opensuse.org/opensuse-security-announce/2011-10/msg00007.html
• http://lists.opensuse.org/opensuse-security-announce/2011-10/msg00010.html
• http://lists.opensuse.org/opensuse-security-announce/2011-12/msg00009.html
• http://rhn.redhat.com/errata/RHSA-2012-1258.html
• http://rhn.redhat.com/errata/RHSA-2012-1259.html
• http://secunia.com/advisories/46139Vendor Advisory
• http://secunia.com/advisories/46274
• http://secunia.com/advisories/48106
• http://security.gentoo.org/glsa/glsa-201202-02.xml
• http://www.debian.org/security/2011/dsa-2316
• http://www.kb.cert.org/vuls/id/668534US Government Resource
• http://www.quagga.net/download/quagga-0.99.19.changelog.txt
• https://bugzilla.redhat.com/show_bug.cgi?id=738400
• https://www.cert.fi/en/reports/2011/vulnerability539178.html

Published

Oct 10, 2011

Last Modified

Jun 16, 2026

Status

Modified

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