{"id":"CVE-2023-3434","aliases":["EUVD-2023-44098","GHSA-rqg8-85fc-g6f4"],"status":"published","title":"QRC Handler without Input Validation in Jami","description":"Improper Input Validation in the hyperlink interpretation in Savoir-faire Linux's Jami (version 20222284) on Windows. \n\nThis allows an attacker to send a custom HTML anchor tag to pass a string value to the Windows QRC Handler through the Jami messenger.","severity":{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0038,"percentile":0.32263,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2023-07-14T12:29:34Z","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-client-qt/+/23569","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","Broken Link"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-3434"},{"url":"https://github.com/advisories/GHSA-rqg8-85fc-g6f4"}],"sources":{"cve":[{"id":"CVE-2023-3434","title":"QRC Handler without Input Validation in Jami","description":"Improper Input Validation in the hyperlink interpretation in Savoir-faire Linux's Jami (version 20222284) on Windows. \n\nThis allows an attacker to send a custom HTML anchor tag to pass a string value to the Windows QRC Handler through the Jami messenger.\n\n","status":"published","published":"2023-07-14T12:29:34.563Z","modified":"2024-10-22T14:32:14.447Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:35:24.707957Z"}],"euvd":[{"id":"EUVD-2023-44098","description":"Improper Input Validation in the hyperlink interpretation in Savoir-faire Linux's Jami (version 20222284) on Windows. \n\nThis allows an attacker to send a custom HTML anchor tag to pass a string value to the Windows QRC Handler through the Jami messenger.\n\n","status":"published","published":"2023-07-14T12:29:34Z","modified":"2024-10-22T14:32:14Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L","level":"medium"}],"updated_at":"2026-11-03T00:05:22.720016Z"}],"ghsa":[{"id":"GHSA-rqg8-85fc-g6f4","title":"Improper Input Validation in the hyperlink interpretation in Savoir-faire Linux's Jami (version...","description":"Improper Input Validation in the hyperlink interpretation in Savoir-faire Linux's Jami (version 20222284) on Windows. \n\nThis allows an attacker to send a custom HTML anchor tag to pass a string value to the Windows QRC Handler through the Jami messenger.\n\n","status":"published","published":"2023-07-14T15:30:26Z","modified":"2024-04-04T06:08:16Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:56:39.294815Z"}],"nvd":[{"id":"CVE-2023-3434","description":"Improper Input Validation in the hyperlink interpretation in Savoir-faire Linux's Jami (version 20222284) on Windows. \n\nThis allows an attacker to send a custom HTML anchor tag to pass a string value to the Windows QRC Handler through the Jami messenger.\n\n","status":"published","published":"2023-07-14T13:15:09.363Z","modified":"2026-06-17T06:14:03.88Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:08:17.044696Z"}]}}