{"id":"CVE-2011-3494","aliases":["EUVD-2011-3457","GHSA-hgr3-hr36-p474"],"status":"published","title":"WinSig.exe in eSignal 10.6.2425 and earlier allows remote attackers to cause a denial of service ...","description":"WinSig.exe in eSignal 10.6.2425 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via (1) a long StyleTemplate element in a QUO, SUM or POR file, which triggers a stack-based buffer overflow, or (2) a long Font-\u003eFaceName field (aka FaceName element), which triggers a heap-based buffer overflow.  NOTE: some of these details are obtained from third party information.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.55778,"percentile":0.99048,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119"],"published":"2011-09-16T14:00:00Z","modified":"2026-06-16T23:33:21Z","exploits":[{"source":"exploitdb","id":"EDB-17837","title":"eSignal and eSignal Pro 10.6.2425.1208 - Multiple Vulnerabilities","type":"dos","platform":"windows","date":"2011-09-14","url":"https://www.exploit-db.com/exploits/17837"},{"source":"exploitdb","id":"EDB-17880","title":"eSignal and eSignal Pro 10.6.2425.1208 - File Parsing Buffer Overflow in QUO (Metasploit)","type":"local","platform":"windows","date":"2011-09-20","verified":true,"url":"https://www.exploit-db.com/exploits/17880"},{"source":"metasploit","id":"exploit/windows/fileformat/esignal_styletemplate_bof","title":"eSignal and eSignal Pro File Parsing Buffer Overflow in QUO","type":"exploit","platform":"Windows","date":"2011-09-06","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/fileformat/esignal_styletemplate_bof"}],"products":[{"vendor":"interactivedata","product":"esignal"}],"references":[{"url":"http://aluigi.altervista.org/adv/esignal_1-adv.txt","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"http://secunia.com/advisories/45966","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-3494"},{"url":"https://github.com/advisories/GHSA-hgr3-hr36-p474"}],"sources":{"cve":[{"id":"CVE-2011-3494","description":"WinSig.exe in eSignal 10.6.2425 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via (1) a long StyleTemplate element in a QUO, SUM or POR file, which triggers a stack-based buffer overflow, or (2) a long Font-\u003eFaceName field (aka FaceName element), which triggers a heap-based buffer overflow.  NOTE: some of these details are obtained from third party information.","status":"published","published":"2011-09-16T14:00:00Z","modified":"2024-09-17T00:30:42.757Z","updated_at":"2026-11-02T14:35:37.671707Z"}],"euvd":[{"id":"EUVD-2011-3457","description":"WinSig.exe in eSignal 10.6.2425 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via (1) a long StyleTemplate element in a QUO, SUM or POR file, which triggers a stack-based buffer overflow, or (2) a long Font-\u003eFaceName field (aka FaceName element), which triggers a heap-based buffer overflow.  NOTE: some of these details are obtained from third party information.","status":"published","published":"2011-09-16T14:00:00Z","modified":"2024-09-17T00:30:42Z","updated_at":"2026-11-03T00:28:58.853192Z"}],"ghsa":[{"id":"GHSA-hgr3-hr36-p474","title":"WinSig.exe in eSignal 10.6.2425 and earlier allows remote attackers to cause a denial of service ...","description":"WinSig.exe in eSignal 10.6.2425 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via (1) a long StyleTemplate element in a QUO, SUM or POR file, which triggers a stack-based buffer overflow, or (2) a long Font-\u003eFaceName field (aka FaceName element), which triggers a heap-based buffer overflow.  NOTE: some of these details are obtained from third party information.","status":"published","published":"2022-05-17T05:28:31Z","modified":"2023-01-28T05:04:17Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:44:08.629318Z"}],"nvd":[{"id":"CVE-2011-3494","description":"WinSig.exe in eSignal 10.6.2425 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via (1) a long StyleTemplate element in a QUO, SUM or POR file, which triggers a stack-based buffer overflow, or (2) a long Font-\u003eFaceName field (aka FaceName element), which triggers a heap-based buffer overflow.  NOTE: some of these details are obtained from third party information.","status":"published","published":"2011-09-16T14:28:13.137Z","modified":"2026-06-16T23:33:21.88Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:09.988332Z"}]}}