CVE-2007-4826

bgpd in Quagga before 0.99.9 allows explicitly configured BGP peers to cause a denial of service (crash) via a malformed (1) OPEN message or (2) a COMMUNITY attribute, which triggers a NULL pointer dereference. NOTE: vector 2 only exists when debugging is enabled.

🔗 References (38)

• secalert@redhathttp://fedoranews.org/updates/FEDORA-2007-219.shtml
• secalert@redhathttp://lists.debian.org/debian-security-announce/debian-security-announce-2007/msg00153.html
• secalert@redhathttp://quagga.net/news2.php?y=2007&m=9&d=7#id1189190760
• secalert@redhathttp://secunia.com/advisories/26744
• secalert@redhathttp://secunia.com/advisories/26829
• secalert@redhathttp://secunia.com/advisories/26863
• secalert@redhathttp://secunia.com/advisories/27049
• secalert@redhathttp://secunia.com/advisories/29743
• secalert@redhathttp://sunsolve.sun.com/search/document.do?assetkey=1-26-236141-1
• secalert@redhathttp://www.debian.org/security/2007/dsa-1382
• secalert@redhathttp://www.mandriva.com/security/advisories?name=MDKSA-2007:182
• secalert@redhathttp://www.quagga.net/download/quagga-0.99.9.changelog.txt
• secalert@redhathttp://www.redhat.com/support/errata/RHSA-2010-0785.html
• secalert@redhathttp://www.securityfocus.com/bid/25634
• secalert@redhathttp://www.trustix.org/errata/2007/0028/