Unrated severityNVD Advisory· Published Sep 12, 2007· Updated Jun 16, 2026
CVE-2007-4826
CVE-2007-4826
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
30cpe:2.3:a:quagga:quagga:*:*:*:*:*:*:*:*+ 27 more
- cpe:2.3:a:quagga:quagga:*:*:*:*:*:*:*:*range: <=0.99.8
- cpe:2.3:a:quagga:quagga:0.95:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:0.96:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:0.96.1:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:0.96.2:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:0.96.3:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:0.96.4:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:0.96.5:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:0.97.0:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:0.97.1:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:0.97.2:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:0.97.3:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:0.97.4:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:0.97.5:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:0.98.0:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:0.98.1:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:0.98.2:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:0.98.3:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:0.98.4:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:0.98.5:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:0.98.6:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:0.99.1:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:0.99.2:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:0.99.3:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:0.99.4:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:0.99.5:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:0.99.6:*:*:*:*:*:*:*
- cpe:2.3:a:quagga:quagga:0.99.7:*:*:*:*:*:*:*
- Range: <0.99.9
Patches
Vulnerability mechanics
References
19- quagga.net/news2.phpnvdPatch
- secunia.com/advisories/26744nvdPatchVendor Advisory
- www.securityfocus.com/bid/25634nvdPatch
- secunia.com/advisories/26829nvdVendor Advisory
- secunia.com/advisories/26863nvdVendor Advisory
- secunia.com/advisories/27049nvdVendor Advisory
- secunia.com/advisories/29743nvdVendor Advisory
- www.vupen.com/english/advisories/2007/3129nvdVendor Advisory
- www.vupen.com/english/advisories/2008/1195/referencesnvdVendor Advisory
- fedoranews.org/updates/FEDORA-2007-219.shtmlnvd
- lists.debian.org/debian-security-announce/debian-security-announce-2007/msg00153.htmlnvd
- sunsolve.sun.com/search/document.donvd
- www.debian.org/security/2007/dsa-1382nvd
- www.mandriva.com/security/advisoriesnvd
- www.quagga.net/download/quagga-0.99.9.changelog.txtnvd
- www.redhat.com/support/errata/RHSA-2010-0785.htmlnvd
- www.trustix.org/errata/2007/0028/nvd
- www.ubuntu.com/usn/usn-512-1nvd
- exchange.xforce.ibmcloud.com/vulnerabilities/36551nvd
News mentions
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