{"id":"CVE-2021-44432","aliases":["EUVD-2021-31272","GHSA-8xh3-3wj9-mjw4"],"status":"published","title":"A vulnerability has been identified in JT Utilities (All versions \u003c V13.1.1.0), JTTK (All...","description":"A vulnerability has been identified in JT Utilities (All versions \u003c V13.1.1.0), JTTK (All versions \u003c V11.1.1.0). JTTK library in affected products is vulnerable to stack based buffer overflow while parsing specially crafted JT files. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-14845)","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00897,"percentile":0.60021,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121"],"published":"2021-12-14T12:06:54Z","modified":"2026-06-17T04:12:20Z","products":[{"vendor":"siemens","product":"jt utilities"},{"vendor":"siemens","product":"jt_open_toolkit"},{"vendor":"siemens","product":"jt_utilities"},{"vendor":"siemens","product":"jttk"}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-802578.pdf","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-44432"},{"url":"https://github.com/advisories/GHSA-8xh3-3wj9-mjw4"}],"sources":{"cve":[{"id":"CVE-2021-44432","description":"A vulnerability has been identified in JT Utilities (All versions \u003c V13.1.1.0), JTTK (All versions \u003c V11.1.1.0). JTTK library in affected products is vulnerable to stack based buffer overflow while parsing specially crafted JT files. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-14845)","status":"published","published":"2021-12-14T12:06:54Z","modified":"2024-08-04T04:25:15.103Z","cwes":["CWE-121"],"updated_at":"2026-11-02T14:33:01.166399Z"}],"euvd":[{"id":"EUVD-2021-31272","description":"A vulnerability has been identified in JT Utilities (All versions \u003c V13.1.1.0), JTTK (All versions \u003c V11.1.1.0). JTTK library in affected products is vulnerable to stack based buffer overflow while parsing specially crafted JT files. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-14845)","status":"published","published":"2021-12-14T12:06:54Z","modified":"2024-08-04T04:25:15Z","updated_at":"2026-11-03T03:24:12.005069Z"}],"ghsa":[{"id":"GHSA-8xh3-3wj9-mjw4","title":"A vulnerability has been identified in JT Utilities (All versions \u003c V13.1.1.0), JTTK (All...","description":"A vulnerability has been identified in JT Utilities (All versions \u003c V13.1.1.0), JTTK (All versions \u003c V11.1.1.0). JTTK library in affected products is vulnerable to stack based buffer overflow while parsing specially crafted JT files. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-14845)","status":"published","published":"2021-12-15T00:01:14Z","modified":"2023-02-01T05:06:48Z","cwes":["CWE-121"],"updated_at":"2026-11-02T14:50:25.548742Z"}],"nvd":[{"id":"CVE-2021-44432","description":"A vulnerability has been identified in JT Utilities (All versions \u003c V13.1.1.0), JTTK (All versions \u003c V11.1.1.0). JTTK library in affected products is vulnerable to stack based buffer overflow while parsing specially crafted JT files. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-14845)","status":"published","published":"2021-12-14T12:15:11.073Z","modified":"2026-06-17T04:12:20.393Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:07:02.189991Z"}]}}