{"id":"CVE-2026-40272","aliases":["EUVD-2026-50441","GHSA-hpr2-7hh5-qhhf"],"status":"published","title":"Vulnerability in the QNX libtraceparser Impacts QNX Software Development Platform","description":"Improper Input Validation in the decode() function of the traceparser library could allow an attacker with a corrupted kernel trace event log (.kev) file, to execute arbitrary code or cause a crash in processes that use libtraceparser in QNX hosts or targets.","severity":{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00158,"percentile":0.04998,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1284"],"published":"2026-07-29T17:58:27Z","modified":"2026-10-24T13:10:00Z","products":[{"vendor":"blackberry ltd","product":"qnx software development platform"}],"references":[{"url":"https://support.blackberry.com/pkb/s/article/141229","tags":["vendor-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40272"},{"url":"https://github.com/advisories/GHSA-hpr2-7hh5-qhhf"}],"sources":{"cve":[{"id":"CVE-2026-40272","title":"Vulnerability in the QNX libtraceparser Impacts QNX Software Development Platform","description":"Improper Input Validation in the decode() function of the traceparser library could allow an attacker with a corrupted kernel trace event log (.kev) file, to execute arbitrary code or cause a crash in processes that use libtraceparser in QNX hosts or targets.","status":"published","published":"2026-07-29T17:58:27.761Z","modified":"2026-07-29T18:08:13.992Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-1284"],"updated_at":"2026-11-02T13:43:11.445168Z"}],"euvd":[{"id":"EUVD-2026-50441","description":"Improper Input Validation in the decode() function of the traceparser library could allow an attacker with a corrupted kernel trace event log (.kev) file, to execute arbitrary code or cause a crash in processes that use libtraceparser in QNX hosts or targets.","status":"published","published":"2026-07-29T17:58:27Z","modified":"2026-07-29T18:08:13Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T18:02:29.807737Z"}],"ghsa":[{"id":"GHSA-hpr2-7hh5-qhhf","title":"Improper Input Validation in the decode() function of the traceparser library could allow an...","description":"Improper Input Validation in the decode() function of the traceparser library could allow an attacker with a corrupted kernel trace event log (.kev) file, to execute arbitrary code or cause a crash in processes that use libtraceparser in QNX hosts or targets.","status":"published","published":"2026-07-29T18:31:40Z","modified":"2026-07-29T18:31:46Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-1284"],"updated_at":"2026-11-02T15:09:54.335538Z"}],"nvd":[{"id":"CVE-2026-40272","description":"Improper Input Validation in the decode() function of the traceparser library could allow an attacker with a corrupted kernel trace event log (.kev) file, to execute arbitrary code or cause a crash in processes that use libtraceparser in QNX hosts or targets.","status":"published","published":"2026-07-29T18:16:53.347Z","modified":"2026-10-24T13:10:00.147Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-1284"],"updated_at":"2026-11-02T14:12:33.629616Z"}]}}