{"id":"CVE-2022-44753","aliases":["EUVD-2022-47685","GHSA-6v8h-jg82-jvfc"],"status":"published","title":"HCL Notes is susceptible to a stack based buffer overflow vulnerability in wp6sr.dll in Micro Focus KeyView","description":"HCL Notes is susceptible to a stack based buffer overflow vulnerability in wp6sr.dll in Micro Focus KeyView.  This could allow a remote unauthenticated attacker to crash the application or execute arbitrary code via a crafted WordPerfect file.  This vulnerability applies to software previously licensed by IBM.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00711,"percentile":0.5388,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2022-12-17T01:52:52Z","modified":"2026-06-17T05:08:53Z","products":[{"vendor":"hcl software","product":"notes"},{"vendor":"hcltech","product":"notes"}],"references":[{"url":"https://support.hcltechsw.com/csm?id=kb_article\u0026sysparm_article=KB0100260","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-44753"},{"url":"https://github.com/advisories/GHSA-6v8h-jg82-jvfc"}],"sources":{"cve":[{"id":"CVE-2022-44753","title":"HCL Notes is susceptible to a stack based buffer overflow vulnerability in wp6sr.dll in Micro Focus KeyView","description":"HCL Notes is susceptible to a stack based buffer overflow vulnerability in wp6sr.dll in Micro Focus KeyView.  This could allow a remote unauthenticated attacker to crash the application or execute arbitrary code via a crafted WordPerfect file.  This vulnerability applies to software previously licensed by IBM.\n","status":"published","published":"2022-12-17T01:52:52.495Z","modified":"2025-04-17T14:32:13.332Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:34:30.176321Z"}],"euvd":[{"id":"EUVD-2022-47685","description":"HCL Notes is susceptible to a stack based buffer overflow vulnerability in wp6sr.dll in Micro Focus KeyView.  This could allow a remote unauthenticated attacker to crash the application or execute arbitrary code via a crafted WordPerfect file.  This vulnerability applies to software previously licensed by IBM.\n","status":"published","published":"2022-12-17T01:52:52Z","modified":"2025-04-17T14:32:13Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T20:52:21.593744Z"}],"ghsa":[{"id":"GHSA-6v8h-jg82-jvfc","title":"IBM Notes is susceptible to a stack based buffer overflow vulnerability in wp6sr.dll in Micro...","description":"IBM Notes is susceptible to a stack based buffer overflow vulnerability in wp6sr.dll in Micro Focus KeyView. This could allow a remote unauthenticated attacker to crash the application or execute arbitrary code via a crafted WordPerfect file.","status":"published","published":"2022-12-19T12:30:23Z","modified":"2023-01-29T05:01:22Z","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"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:44:48.378382Z"}],"nvd":[{"id":"CVE-2022-44753","description":"HCL Notes is susceptible to a stack based buffer overflow vulnerability in wp6sr.dll in Micro Focus KeyView.  This could allow a remote unauthenticated attacker to crash the application or execute arbitrary code via a crafted WordPerfect file.  This vulnerability applies to software previously licensed by IBM.\n","status":"published","published":"2022-12-19T11:15:11.007Z","modified":"2026-06-17T05:08:53.627Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"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"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:07:34.031641Z"}]}}