{"id":"CVE-2009-1352","aliases":["EUVD-2009-1350","GHSA-w7hq-hfr8-9jj5"],"status":"published","title":"Stack-based buffer overflow in Dawningsoft PowerCHM 5.7 allows remote attackers to cause a denial...","description":"Stack-based buffer overflow in Dawningsoft PowerCHM 5.7 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via an HTML file with a link to a long URL, as demonstrated by a .rar URL.","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":"2026-11-09","score":0.05554,"percentile":0.92905,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119"],"published":"2009-04-21T16:00:00Z","modified":"2026-06-16T23:07:05Z","exploits":[{"source":"exploitdb","id":"EDB-8434","title":"PowerCHM 5.7 - Long URL Local Stack Overflow (PoC)","type":"dos","platform":"windows","date":"2009-04-14","verified":true,"url":"https://www.exploit-db.com/exploits/8434"}],"products":[{"vendor":"dawningsoft","product":"powerchm"}],"references":[{"url":"http://www.securityfocus.com/bid/34517","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/49882","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://www.exploit-db.com/exploits/8434","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-1352"},{"url":"https://github.com/advisories/GHSA-w7hq-hfr8-9jj5"}],"sources":{"cve":[{"id":"CVE-2009-1352","description":"Stack-based buffer overflow in Dawningsoft PowerCHM 5.7 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via an HTML file with a link to a long URL, as demonstrated by a .rar URL.","status":"published","published":"2009-04-21T16:00:00Z","modified":"2024-08-07T05:13:25.435Z","updated_at":"2026-11-02T14:33:25.126493Z"}],"euvd":[{"id":"EUVD-2009-1350","description":"Stack-based buffer overflow in Dawningsoft PowerCHM 5.7 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via an HTML file with a link to a long URL, as demonstrated by a .rar URL.","status":"published","published":"2009-04-21T16:00:00Z","modified":"2024-08-07T05:13:25Z","updated_at":"2026-11-03T01:39:21.866798Z"}],"ghsa":[{"id":"GHSA-w7hq-hfr8-9jj5","title":"Stack-based buffer overflow in Dawningsoft PowerCHM 5.7 allows remote attackers to cause a denial...","description":"Stack-based buffer overflow in Dawningsoft PowerCHM 5.7 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via an HTML file with a link to a long URL, as demonstrated by a .rar URL.","status":"published","published":"2022-05-02T03:24:17Z","modified":"2023-01-31T05:07:27Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:49:13.084976Z"}],"nvd":[{"id":"CVE-2009-1352","description":"Stack-based buffer overflow in Dawningsoft PowerCHM 5.7 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via an HTML file with a link to a long URL, as demonstrated by a .rar URL.","status":"published","published":"2009-04-21T16:24:52.343Z","modified":"2026-06-16T23:07:05.877Z","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-119"],"updated_at":"2026-11-02T14:01:35.136779Z"}]}}