Description
The extended-community parser in bgpd in Quagga before 0.99.18 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a malformed Extended Communities attribute.
Metrics
CVSS 2.0 5.0/10
AV:N/AC:L/Au:N/C:N/I:N/A:PAffected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html
- http://lists.opensuse.org/opensuse-security-announce/2011-12/msg00009.html
- http://rhn.redhat.com/errata/RHSA-2012-1258.html
- http://secunia.com/advisories/43499Vendor Advisory
- http://secunia.com/advisories/43770Vendor Advisory
- http://secunia.com/advisories/48106
- http://security.gentoo.org/glsa/glsa-201202-02.xml
- http://www.debian.org/security/2011/dsa-2197
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:058
- http://www.osvdb.org/71259
- http://www.quagga.net/news2.php?y=2011&m=3&d=21#id1300723200
- http://www.securityfocus.com/bid/46942
- http://www.vupen.com/english/advisories/2011/0711Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=654603
- https://exchange.xforce.ibmcloud.com/vulnerabilities/66211
- http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html
- http://lists.opensuse.org/opensuse-security-announce/2011-12/msg00009.html
- http://rhn.redhat.com/errata/RHSA-2012-1258.html
- http://secunia.com/advisories/43499Vendor Advisory
- http://secunia.com/advisories/43770Vendor Advisory
- http://secunia.com/advisories/48106
- http://security.gentoo.org/glsa/glsa-201202-02.xml
- http://www.debian.org/security/2011/dsa-2197
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:058
- http://www.osvdb.org/71259
- http://www.quagga.net/news2.php?y=2011&m=3&d=21#id1300723200
- http://www.securityfocus.com/bid/46942
- http://www.vupen.com/english/advisories/2011/0711Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=654603
- https://exchange.xforce.ibmcloud.com/vulnerabilities/66211
Timeline
- Published
- Mar 29, 2011
- Last modified
- Jun 16, 2026
- NVD status
- Modified