{"id":"CVE-2023-3433","aliases":["EUVD-2023-44097","GHSA-fp7q-45w4-8pv6"],"status":"published","title":"Local Denial of Service in Jami","description":"The \"nickname\" field within Savoir-faire Linux's Jami application is susceptible to a failed state when a user inserts special characters into the field. When present, these special characters, make it so the application cannot create the signature for the user and results in a local denial of service to the application.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00213,"percentile":0.11661,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2023-07-14T12:28:53Z","modified":"2026-06-17T06:14:03Z","products":[{"vendor":"savoir-faire linux","product":"jami"},{"vendor":"savoirfairelinux","product":"jami"}],"references":[{"url":"https://review.jami.net/c/jami-daemon/+/23575","tags":["x_transferred","Patch"]},{"url":"https://git.jami.net/savoirfairelinux/jami-client-qt/-/wikis/Changelog#nightly-january-10","tags":["x_transferred","Release Notes"]},{"url":"https://blog.blacklanternsecurity.com/p/Jami-Local-Denial-Of-Service-and-QRC-Handler-Vulnerabilities","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-3433"},{"url":"https://github.com/advisories/GHSA-fp7q-45w4-8pv6"}],"sources":{"cve":[{"id":"CVE-2023-3433","title":"Local Denial of Service in Jami","description":"The \"nickname\" field within Savoir-faire Linux's Jami application is susceptible to a failed state when a user inserts special characters into the field. When present, these special characters, make it so the application cannot create the signature for the user and results in a local denial of service to the application. ","status":"published","published":"2023-07-14T12:28:53.363Z","modified":"2024-10-22T14:51:50.722Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:35:24.360381Z"}],"euvd":[{"id":"EUVD-2023-44097","description":"The \"nickname\" field within Savoir-faire Linux's Jami application is susceptible to a failed state when a user inserts special characters into the field. When present, these special characters, make it so the application cannot create the signature for the user and results in a local denial of service to the application. ","status":"published","published":"2023-07-14T12:28:53Z","modified":"2024-10-22T14:51:50Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T00:05:22.720016Z"}],"ghsa":[{"id":"GHSA-fp7q-45w4-8pv6","title":"The \"nickname\" field within Savoir-faire Linux's Jami application is susceptible to a failed...","description":"The \"nickname\" field within Savoir-faire Linux's Jami application is susceptible to a failed state when a user inserts special characters into the field. When present, these special characters, make it so the application cannot create the signature for the user and results in a local denial of service to the application. ","status":"published","published":"2023-07-14T15:30:26Z","modified":"2024-04-04T06:08:16Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:56:39.294815Z"}],"nvd":[{"id":"CVE-2023-3433","description":"The \"nickname\" field within Savoir-faire Linux's Jami application is susceptible to a failed state when a user inserts special characters into the field. When present, these special characters, make it so the application cannot create the signature for the user and results in a local denial of service to the application. ","status":"published","published":"2023-07-14T13:15:09.253Z","modified":"2026-06-17T06:14:03.753Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:08:17.044696Z"}]}}