{"cve":{"cve_id":"CVE-2007-4826","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.01687,"epss_percentile":0.74046,"epss_as_of":"2026-06-23","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.","published_at":"2007-09-12T10:00:00Z","last_modified_at":"2026-06-16T22:44:52.107000Z","cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":null,"nvd_references":["https://exchange.xforce.ibmcloud.com/vulnerabilities/36551","http://quagga.net/news2.php?y=2007&m=9&d=7#id1189190760","http://www.quagga.net/download/quagga-0.99.9.changelog.txt","http://www.vupen.com/english/advisories/2008/1195/references","http://secunia.com/advisories/26744","http://sunsolve.sun.com/search/document.do?assetkey=1-26-236141-1","http://www.vupen.com/english/advisories/2007/3129","http://secunia.com/advisories/26863","http://www.trustix.org/errata/2007/0028/","http://fedoranews.org/updates/FEDORA-2007-219.shtml","http://secunia.com/advisories/29743","http://secunia.com/advisories/26829","http://www.redhat.com/support/errata/RHSA-2010-0785.html","http://www.ubuntu.com/usn/usn-512-1","http://www.mandriva.com/security/advisories?name=MDKSA-2007:182","http://www.debian.org/security/2007/dsa-1382","http://www.securityfocus.com/bid/25634","http://lists.debian.org/debian-security-announce/debian-security-announce-2007/msg00153.html","http://secunia.com/advisories/27049"],"vuln_status":"Modified","trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:04:09.816373Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"quagga","vendor_name":"Quagga","product_slug":"quagga","product_name":"quagga","version_start":null,"version_start_inclusive":null,"version_end":"0.99.8","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:quagga:quagga:*:*:*:*:*:*:*:*"},{"vendor_slug":"quagga","vendor_name":"Quagga","product_slug":"quagga","product_name":"quagga","version_start":"0.95","version_start_inclusive":true,"version_end":"0.95","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:quagga:quagga:0.95:*:*:*:*:*:*:*"},{"vendor_slug":"quagga","vendor_name":"Quagga","product_slug":"quagga","product_name":"quagga","version_start":"0.96","version_start_inclusive":true,"version_end":"0.96","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:quagga:quagga:0.96:*:*:*:*:*:*:*"},{"vendor_slug":"quagga","vendor_name":"Quagga","product_slug":"quagga","product_name":"quagga","version_start":"0.96.1","version_start_inclusive":true,"version_end":"0.96.1","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:quagga:quagga:0.96.1:*:*:*:*:*:*:*"},{"vendor_slug":"quagga","vendor_name":"Quagga","product_slug":"quagga","product_name":"quagga","version_start":"0.96.2","version_start_inclusive":true,"version_end":"0.96.2","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:quagga:quagga:0.96.2:*:*:*:*:*:*:*"},{"vendor_slug":"quagga","vendor_name":"Quagga","product_slug":"quagga","product_name":"quagga","version_start":"0.96.3","version_start_inclusive":true,"version_end":"0.96.3","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:quagga:quagga:0.96.3:*:*:*:*:*:*:*"},{"vendor_slug":"quagga","vendor_name":"Quagga","product_slug":"quagga","product_name":"quagga","version_start":"0.96.4","version_start_inclusive":true,"version_end":"0.96.4","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:quagga:quagga:0.96.4:*:*:*:*:*:*:*"},{"vendor_slug":"quagga","vendor_name":"Quagga","product_slug":"quagga","product_name":"quagga","version_start":"0.96.5","version_start_inclusive":true,"version_end":"0.96.5","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:quagga:quagga:0.96.5:*:*:*:*:*:*:*"},{"vendor_slug":"quagga","vendor_name":"Quagga","product_slug":"quagga","product_name":"quagga","version_start":"0.97.0","version_start_inclusive":true,"version_end":"0.97.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:quagga:quagga:0.97.0:*:*:*:*:*:*:*"},{"vendor_slug":"quagga","vendor_name":"Quagga","product_slug":"quagga","product_name":"quagga","version_start":"0.97.1","version_start_inclusive":true,"version_end":"0.97.1","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:quagga:quagga:0.97.1:*:*:*:*:*:*:*"},{"vendor_slug":"quagga","vendor_name":"Quagga","product_slug":"quagga","product_name":"quagga","version_start":"0.97.2","version_start_inclusive":true,"version_end":"0.97.2","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:quagga:quagga:0.97.2:*:*:*:*:*:*:*"},{"vendor_slug":"quagga","vendor_name":"Quagga","product_slug":"quagga","product_name":"quagga","version_start":"0.97.3","version_start_inclusive":true,"version_end":"0.97.3","version_end_inclusive":true,"cpe23_uri":"cpe: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published","source":null}]}