{"id":"CVE-2008-1034","aliases":["EUVD-2008-1045","GHSA-9mf3-3fgx-xpr2"],"status":"published","title":"Integer underflow in Help Viewer in Apple Mac OS X before 10.5 allows remote attackers to execute...","description":"Integer underflow in Help Viewer in Apple Mac OS X before 10.5 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted help:topic URL that triggers a buffer overflow.","severity":{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.0818,"percentile":0.94898,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-189"],"published":"2008-06-02T14:00:00Z","modified":"2026-06-16T22:50:50Z","products":[{"vendor":"apple","product":"mac_os_x"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/42716","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://securitytracker.com/id?1020138","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.us-cert.gov/cas/techalerts/TA08-150A.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","US Government Resource"]},{"url":"http://secunia.com/advisories/30430","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://lists.apple.com/archives/security-announce/2008//May/msg00001.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred"]},{"url":"http://www.securityfocus.com/bid/29483","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2008/1697","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"http://www.kb.cert.org/vuls/id/566875","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","US Government Resource"]},{"url":"http://www.securityfocus.com/bid/29412","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2008-1034"},{"url":"https://github.com/advisories/GHSA-9mf3-3fgx-xpr2"}],"sources":{"cve":[{"id":"CVE-2008-1034","description":"Integer underflow in Help Viewer in Apple Mac OS X before 10.5 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted help:topic URL that triggers a buffer overflow.","status":"published","published":"2008-06-02T14:00:00Z","modified":"2024-08-07T08:08:57.137Z","updated_at":"2026-11-02T14:34:47.71012Z"}],"euvd":[{"id":"EUVD-2008-1045","description":"Integer underflow in Help Viewer in Apple Mac OS X before 10.5 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted help:topic URL that triggers a buffer overflow.","status":"published","published":"2008-06-02T14:00:00Z","modified":"2024-08-07T08:08:57Z","updated_at":"2026-11-03T01:39:03.522798Z"}],"ghsa":[{"id":"GHSA-9mf3-3fgx-xpr2","title":"Integer underflow in Help Viewer in Apple Mac OS X before 10.5 allows remote attackers to execute...","description":"Integer underflow in Help Viewer in Apple Mac OS X before 10.5 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted help:topic URL that triggers a buffer overflow.","status":"published","published":"2022-05-01T23:36:01Z","modified":"2023-01-31T05:06:16Z","updated_at":"2026-11-02T14:49:00.061239Z"}],"nvd":[{"id":"CVE-2008-1034","description":"Integer underflow in Help Viewer in Apple Mac OS X before 10.5 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted help:topic URL that triggers a buffer overflow.","status":"published","published":"2008-06-02T21:30:00Z","modified":"2026-06-16T22:50:50.95Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-189"],"updated_at":"2026-11-02T14:01:26.626719Z"}]}}