{"id":"CVE-2022-39052","aliases":["EUVD-2022-41598","GHSA-q249-c8f4-3h57","UBUNTU-CVE-2022-39052"],"status":"published","title":"DoS attack using email","description":"An external attacker is able to send a specially crafted email (with many recipients) and trigger a potential DoS of the system","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0075,"percentile":0.55252,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-835"],"published":"2022-10-17T08:55:10Z","modified":"2026-10-17T12:57:15Z","affected":[{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"znuny","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.5.3-1","6.5.4-1","6.5.5-1","6.5.6-1"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"znuny","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.5.14-1","6.5.15-2"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"znuny","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.5.18-1","6.5.20-1","6.5.21-1","6.5.22-1","6.5.23-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"znuny","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.5.15-2","6.5.18-1"]}],"products":[{"vendor":"otrs","product":"otrs"},{"vendor":"otrs ag","product":"((otrs)) community edition"},{"vendor":"otrs ag","product":"otrs"}],"references":[{"url":"https://otrs.com/release-notes/otrs-security-advisory-2022-13/","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-39052"},{"url":"https://github.com/advisories/GHSA-q249-c8f4-3h57"},{"url":"https://ubuntu.com/security/CVE-2022-39052","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-39052","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2022-39052","title":"DoS attack using email","description":"An external attacker is able to send a specially crafted email (with many recipients) and trigger a potential DoS of the system","status":"published","published":"2022-10-17T08:55:10.047Z","modified":"2025-05-10T02:55:29.306Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-835"],"updated_at":"2026-11-02T14:34:39.559326Z"}],"euvd":[{"id":"EUVD-2022-41598","description":"An external attacker is able to send a specially crafted email (with many recipients) and trigger a potential DoS of the system","status":"published","published":"2022-10-17T08:55:10Z","modified":"2025-05-10T02:55:29Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T20:32:50.201515Z"}],"ghsa":[{"id":"GHSA-q249-c8f4-3h57","title":"An external attacker is able to send a specially crafted email (with many recipients) and trigger...","description":"An external attacker is able to send a specially crafted email (with many recipients) and trigger a potential DoS of the system","status":"published","published":"2022-10-17T12:00:27Z","modified":"2023-02-01T05:08:19Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-835"],"updated_at":"2026-11-02T14:50:44.010322Z"}],"nvd":[{"id":"CVE-2022-39052","description":"An external attacker is able to send a specially crafted email (with many recipients) and trigger a potential DoS of the system","status":"published","published":"2022-10-17T09:15:12.31Z","modified":"2026-06-17T04:57:30.43Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-835"],"updated_at":"2026-11-02T14:07:30.6869Z"}],"osv":[{"id":"UBUNTU-CVE-2022-39052","description":"An external attacker is able to send a specially crafted email (with many recipients) and trigger a potential DoS of the system","status":"published","published":"2022-10-17T09:15:00Z","modified":"2026-10-17T12:57:15.068821041Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T16:53:55.502114Z"}]}}