{"id":"CVE-2021-39049","aliases":["EUVD-2021-25486","GHSA-frfh-3v2w-565j"],"status":"published","title":"IBM i2 Analyst's Notebook 9.2.0, 9.2.1, and 9.2.2 is vulnerable to a stack-based buffer overflow,...","description":"IBM i2 Analyst's Notebook 9.2.0, 9.2.1, and 9.2.2 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A local attacker could overflow a buffer and gain lower level privileges. IBM X-Force ID: 214439.","severity":{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AC:L/A:L/PR:N/S:U/C:L/I:L/AV:L/UI:R/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00309,"percentile":0.24005,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2021-12-13T18:35:33Z","modified":"2026-06-17T04:03:01Z","products":[{"vendor":"ibm","product":"i2 analyst's notebook"},{"vendor":"ibm","product":"i2_analysts_notebook"}],"references":[{"url":"https://www.ibm.com/support/pages/node/6525256","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/214439","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-39049"},{"url":"https://github.com/advisories/GHSA-frfh-3v2w-565j"}],"sources":{"cve":[{"id":"CVE-2021-39049","description":"IBM i2 Analyst's Notebook 9.2.0, 9.2.1, and 9.2.2 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A local attacker could overflow a buffer and gain lower level privileges. IBM X-Force ID: 214439.","status":"published","published":"2021-12-13T18:35:33.379Z","modified":"2024-09-17T00:02:01.093Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AC:L/A:L/PR:N/S:U/C:L/I:L/AV:L/UI:R/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:33:09.540052Z"}],"euvd":[{"id":"EUVD-2021-25486","description":"IBM i2 Analyst's Notebook 9.2.0, 9.2.1, and 9.2.2 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A local attacker could overflow a buffer and gain lower level privileges. IBM X-Force ID: 214439.","status":"published","published":"2021-12-13T18:35:33Z","modified":"2024-09-17T00:02:01Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AC:L/A:L/PR:N/S:U/C:L/I:L/AV:L/UI:R/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-03T00:29:02.877229Z"}],"ghsa":[{"id":"GHSA-frfh-3v2w-565j","title":"IBM i2 Analyst's Notebook 9.2.0, 9.2.1, and 9.2.2 is vulnerable to a stack-based buffer overflow,...","description":"IBM i2 Analyst's Notebook 9.2.0, 9.2.1, and 9.2.2 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A local attacker could overflow a buffer and gain lower level privileges. IBM X-Force ID: 214439.","status":"published","published":"2021-12-14T00:00:33Z","modified":"2023-02-01T05:07:04Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:50:28.399252Z"}],"nvd":[{"id":"CVE-2021-39049","description":"IBM i2 Analyst's Notebook 9.2.0, 9.2.1, and 9.2.2 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A local attacker could overflow a buffer and gain lower level privileges. IBM X-Force ID: 214439.","status":"published","published":"2021-12-13T19:15:07.993Z","modified":"2026-06-17T04:03:01.597Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:07:02.189991Z"}]}}