{"api_version":"1","generated_at":"2026-07-23T14:48:43+00:00","cve":"CVE-2008-5822","urls":{"html":"https://cve.report/CVE-2008-5822","api":"https://cve.report/api/cve/CVE-2008-5822.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2008-5822","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2008-5822"},"summary":{"title":"CVE-2008-5822","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.","state":"PUBLISHED","assigner":"mitre","published_at":"2009-01-02 19:30:01","updated_at":"2026-04-23 00:35:47"},"problem_types":["CWE-399","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"5","severity":"","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","data":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P","baseScore":5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"}}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/47758","name":"https://exchange.xforce.ibmcloud.com/vulnerabilities/47758","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"IBM X-Force Exchange","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.packetstormsecurity.org/0812-exploits/mzff_libxul_ml.txt","name":"http://www.packetstormsecurity.org/0812-exploits/mzff_libxul_ml.txt","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit"],"title":"Files ≈ Packet Storm","mime":"text/x-perl","httpstatus":"200","archivestatus":"200"},{"url":"http://jbrownsec.blogspot.com/2008/12/new-year-research-are-upon-us.html","name":"http://jbrownsec.blogspot.com/2008/12/new-year-research-are-upon-us.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"security","mime":"text/html","httpstatus":"404","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2008-5822","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2008-5822","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2008","cve_id":"5822","vulnerable":"0","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"mozilla","cpe5":"firefox","cpe6":"3.0.5","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2008","cve_id":"5822","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"mozilla","cpe5":"libxul","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[{"cvename":"CVE-2008-5822","organization":"Red Hat","lastmodified":"2009-01-19","contributor":"Joshua Bressers","statementText":"Red Hat does not consider a crash of a client application such as Firefox to be a security issue.","cve_year":"2008","cve_id":"5822","crc32":"3040209c"}],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-07T11:04:44.661Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"libxul-class-dos(47758)","tags":["vdb-entry","x_refsource_XF","x_transferred"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/47758"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://www.packetstormsecurity.org/0812-exploits/mzff_libxul_ml.txt"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://jbrownsec.blogspot.com/2008/12/new-year-research-are-upon-us.html"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2008-12-31T00:00:00.000Z","descriptions":[{"lang":"en","value":"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."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2017-08-07T12:57:01.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"name":"libxul-class-dos(47758)","tags":["vdb-entry","x_refsource_XF"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/47758"},{"tags":["x_refsource_MISC"],"url":"http://www.packetstormsecurity.org/0812-exploits/mzff_libxul_ml.txt"},{"tags":["x_refsource_MISC"],"url":"http://jbrownsec.blogspot.com/2008/12/new-year-research-are-upon-us.html"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2008-5822","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"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."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"libxul-class-dos(47758)","refsource":"XF","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/47758"},{"name":"http://www.packetstormsecurity.org/0812-exploits/mzff_libxul_ml.txt","refsource":"MISC","url":"http://www.packetstormsecurity.org/0812-exploits/mzff_libxul_ml.txt"},{"name":"http://jbrownsec.blogspot.com/2008/12/new-year-research-are-upon-us.html","refsource":"MISC","url":"http://jbrownsec.blogspot.com/2008/12/new-year-research-are-upon-us.html"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2008-5822","datePublished":"2009-01-02T19:00:00.000Z","dateReserved":"2009-01-02T00:00:00.000Z","dateUpdated":"2024-08-07T11:04:44.661Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2009-01-02 19:30:01","lastModifiedDate":"2026-04-23 00:35:47","problem_types":["CWE-399","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P","baseScore":5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":10,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:mozilla:libxul:*:*:*:*:*:*:*:*","matchCriteriaId":"931E15EE-DAD4-4C9E-AD57-C4E324DC3672"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:a:mozilla:firefox:3.0.5:*:*:*:*:*:*:*","matchCriteriaId":"FBC3CAD3-2F54-4E32-A0C9-0D826C45AC23"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2008","CveId":"5822","Ordinal":"1","Title":"CVE-2008-5822","CVE":"CVE-2008-5822","Year":"2008"},"notes":[{"CveYear":"2008","CveId":"5822","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"CVE-2008-5822"},{"CveYear":"2008","CveId":"5822","Ordinal":"2","NoteData":"2009-01-02","Type":"Other","Title":"Published"},{"CveYear":"2008","CveId":"5822","Ordinal":"3","NoteData":"2017-08-07","Type":"Other","Title":"Modified"}]}}}