{"cve":{"cve_id":"CVE-2008-5822","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":0.02068,"epss_percentile":0.78939,"epss_as_of":"2026-06-23","description":"Memory leak in Libxul, as used in Mozilla Firefox 3.0.5 and other products, allows remote attackers to cause a denial of service (memory consumption and browser hang) via a long CLASS attribute in an HR element in an HTML document.","published_at":"2009-01-02T19:00:00Z","last_modified_at":"2026-06-16T23:01:03.933000Z","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":["CWE-399"],"nvd_references":["https://exchange.xforce.ibmcloud.com/vulnerabilities/47758","http://www.packetstormsecurity.org/0812-exploits/mzff_libxul_ml.txt","http://jbrownsec.blogspot.com/2008/12/new-year-research-are-upon-us.html"],"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":"2026-06-28T23:04:45.365458Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"mozilla","vendor_name":"Mozilla","product_slug":"libxul","product_name":"libxul","version_start":null,"version_start_inclusive":null,"version_end":null,"version_end_inclusive":null,"cpe23_uri":"cpe:2.3:a:mozilla:libxul:*:*:*:*:*:*:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/47758","source_type":"MISC","tags":[]},{"url":"http://www.packetstormsecurity.org/0812-exploits/mzff_libxul_ml.txt","source_type":"EXPLOIT","tags":["exploit"]},{"url":"http://jbrownsec.blogspot.com/2008/12/new-year-research-are-upon-us.html","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2009-01-02T19:00:00Z","label":"CVE published","source":null}]}