{"id":"CVE-2003-0896","aliases":["EUVD-2003-0886","GHSA-r86f-hgf6-34j6"],"status":"published","title":"The loadClass method of the sun.applet.AppletClassLoader class in the Java Virtual Machine (JVM)...","description":"The loadClass method of the sun.applet.AppletClassLoader class in the Java Virtual Machine (JVM) in Sun SDK and JRE 1.4.1_03 and earlier allows remote attackers to bypass sandbox restrictions and execute arbitrary code via a loaded class name that contains \"/\" (slash) instead of \".\" (dot) characters, which bypasses a call to the Security Manager's checkPackageAccess method.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.14318,"percentile":0.96627,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2003-10-25T04:00:00Z","modified":"2026-06-16T22:03:08Z","exploits":[{"source":"exploitdb","id":"EDB-23276","title":"Sun Java Virtual Machine 1.x - Slash Path Security Model Circumvention","type":"dos","platform":"multiple","date":"2003-10-22","verified":true,"url":"https://www.exploit-db.com/exploits/23276"}],"products":[{"vendor":"sun","product":"jre"}],"references":[{"url":"http://www.securityfocus.com/bid/8879","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/342583","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://sunsolve.sun.com/pub-cgi/retrieve.pl?doc=fsalert/57221","tags":["vendor-advisory","x_refsource_SUNALERT","x_transferred"]},{"url":"http://lsd-pl.net/code/JVM/jre.tar.gz","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://sunsolve.sun.com/search/document.do?assetkey=1-66-200356-1","tags":["vendor-advisory","x_refsource_SUNALERT","x_transferred"]},{"url":"http://www.securityfocus.com/advisories/6028","tags":["vendor-advisory","x_refsource_HP","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/342580","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=106692334503819\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-0896"},{"url":"https://github.com/advisories/GHSA-r86f-hgf6-34j6"}],"sources":{"cve":[{"id":"CVE-2003-0896","description":"The loadClass method of the sun.applet.AppletClassLoader class in the Java Virtual Machine (JVM) in Sun SDK and JRE 1.4.1_03 and earlier allows remote attackers to bypass sandbox restrictions and execute arbitrary code via a loaded class name that contains \"/\" (slash) instead of \".\" (dot) characters, which bypasses a call to the Security Manager's checkPackageAccess method.","status":"published","published":"2003-10-25T04:00:00Z","modified":"2024-08-08T02:05:12.818Z","updated_at":"2026-11-02T14:20:17.11067Z"}],"euvd":[{"id":"EUVD-2003-0886","description":"The loadClass method of the sun.applet.AppletClassLoader class in the Java Virtual Machine (JVM) in Sun SDK and JRE 1.4.1_03 and earlier allows remote attackers to bypass sandbox restrictions and execute arbitrary code via a loaded class name that contains \"/\" (slash) instead of \".\" (dot) characters, which bypasses a call to the Security Manager's checkPackageAccess method.","status":"published","published":"2003-10-25T04:00:00Z","modified":"2024-08-08T02:05:12Z","updated_at":"2026-11-03T01:15:05.487655Z"}],"ghsa":[{"id":"GHSA-r86f-hgf6-34j6","title":"The loadClass method of the sun.applet.AppletClassLoader class in the Java Virtual Machine (JVM)...","description":"The loadClass method of the sun.applet.AppletClassLoader class in the Java Virtual Machine (JVM) in Sun SDK and JRE 1.4.1_03 and earlier allows remote attackers to bypass sandbox restrictions and execute arbitrary code via a loaded class name that contains \"/\" (slash) instead of \".\" (dot) characters, which bypasses a call to the Security Manager's checkPackageAccess method.","status":"published","published":"2022-04-29T01:27:09Z","modified":"2023-01-30T05:01:42Z","updated_at":"2026-11-02T14:46:28.346354Z"}],"nvd":[{"id":"CVE-2003-0896","description":"The loadClass method of the sun.applet.AppletClassLoader class in the Java Virtual Machine (JVM) in Sun SDK and JRE 1.4.1_03 and earlier allows remote attackers to bypass sandbox restrictions and execute arbitrary code via a loaded class name that contains \"/\" (slash) instead of \".\" (dot) characters, which bypasses a call to the Security Manager's checkPackageAccess method.","status":"published","published":"2003-11-17T05:00:00Z","modified":"2026-06-16T22:03:08.76Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:47.41445Z"}]}}