{"id":"CVE-2026-55980","aliases":["EUVD-2026-53843","GHSA-ffmw-m245-3h88"],"status":"published","title":"Denial-of-service vulnerability in CatchPulse","description":"A denial-of-service vulnerability in CatchPulse could allow an attacker to conduct a stack buffer overrun attack, leading to a denial-of-service condition.","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":"2026-11-10","score":0.00143,"percentile":0.03668,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121"],"published":"2026-08-06T09:23:50Z","modified":"2026-10-24T16:10:00Z","products":[{"vendor":"secureage","product":"catchpulse"}],"references":[{"url":"https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-098/"},{"url":"https://www.secureage.com/security-vulnerabilities#"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55980"},{"url":"https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-098"},{"url":"https://github.com/advisories/GHSA-ffmw-m245-3h88"}],"sources":{"cve":[{"id":"CVE-2026-55980","title":"Denial-of-service vulnerability in CatchPulse","description":"A denial-of-service vulnerability in CatchPulse could allow an attacker to conduct a stack buffer overrun attack, leading to a denial-of-service condition.","status":"published","published":"2026-08-06T09:23:50.387Z","modified":"2026-08-06T12:23:49.712Z","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-121"],"updated_at":"2026-11-02T14:20:12.260247Z"}],"euvd":[{"id":"EUVD-2026-53843","description":"A denial-of-service vulnerability in CatchPulse could allow an attacker to conduct a stack buffer overrun attack, leading to a denial-of-service condition.","status":"published","published":"2026-08-06T09:23:50Z","modified":"2026-08-06T12:23:49Z","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":"2026-11-02T18:02:09.043832Z"}],"ghsa":[{"id":"GHSA-ffmw-m245-3h88","title":"A denial-of-service vulnerability in CatchPulse could allow an attacker to conduct a stack buffer...","description":"A denial-of-service vulnerability in CatchPulse could allow an attacker to conduct a stack buffer overrun attack, leading to a denial-of-service condition.","status":"published","published":"2026-08-06T12:31:13Z","modified":"2026-08-06T15:32:43Z","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-121"],"updated_at":"2026-11-02T15:10:09.171432Z"}],"nvd":[{"id":"CVE-2026-55980","description":"A denial-of-service vulnerability in CatchPulse could allow an attacker to conduct a stack buffer overrun attack, leading to a denial-of-service condition.","status":"published","published":"2026-08-06T10:16:44.247Z","modified":"2026-10-24T16:10:00.153Z","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"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:12:35.031043Z"}]}}