{"id":"CVE-2017-9372","aliases":["DSA-3933-1","EUVD-2017-18307","GHSA-f9w9-cxp5-6pq8","MGASA-2017-0368","UBUNTU-CVE-2017-9372"],"status":"published","title":"PJSIP, as used in Asterisk Open Source 13.x before 13.15.1 and 14.x before 14.4.1, Certified...","description":"PJSIP, as used in Asterisk Open Source 13.x before 13.15.1 and 14.x before 14.4.1, Certified Asterisk 13.13 before 13.13-cert4, and other products, allows remote attackers to cause a denial of service (buffer overflow and application crash) via a SIP packet with a crafted CSeq header in conjunction with a Via header that lacks a branch parameter.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03989,"percentile":0.90578,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2017-06-02T14:00:00Z","modified":"2026-10-24T10:30:24Z","fixes":[{"ecosystem":"Ubuntu:14.04:LTS","package":"pjproject","fixed_in":["2.1.0.0.ast20130823-1+deb8u1build0.14.04.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:16.04:LTS","package":"pjproject","fixed_in":["2.1.0.0.ast20130823-1+deb8u1build0.16.04.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:8","package":"pjproject","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.0.0.ast20130823-1+deb8u1"}]}],"versions":["2.1.0.0.ast20130823-1"],"bundled":2},{"source":"osv","ecosystem":"Mageia:5","package":"pjproject","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3-1.1.mga5"}]}],"bundled":2},{"source":"osv","ecosystem":"Mageia:6","package":"pjproject","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.5-4.1.mga6"}]}],"bundled":2},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"pjproject","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.0.0.ast20130823-1+deb8u1build0.14.04.1"}]}],"versions":["2.1.0.0.ast20130823-1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"pjproject","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.0.0.ast20130823-1+deb8u1build0.16.04.1"}]}],"versions":["2.1.0.0.ast20130823-1"]}],"products":[{"vendor":"digium","product":"certified_asterisk"},{"vendor":"digium","product":"open_source"}],"references":[{"url":"https://bugs.debian.org/863901","tags":["x_refsource_CONFIRM","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"http://downloads.asterisk.org/pub/security/AST-2017-002.txt","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory","report"]},{"url":"http://www.securityfocus.com/bid/98572","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"http://www.debian.org/security/2017/dsa-3933","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"http://www.securitytracker.com/id/1038529","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-9372"},{"url":"https://github.com/advisories/GHSA-f9w9-cxp5-6pq8"},{"url":"https://advisories.mageia.org/MGASA-2017-0368.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=21505","tags":["report"]},{"url":"http://downloads.asterisk.org/pub/security/AST-2017-002.html","tags":["web"]},{"url":"http://downloads.asterisk.org/pub/security/AST-2017-003.html","tags":["web"]},{"url":"https://www.debian.org/security/2017/dsa-3933","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2017-9372","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-9372","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2017-9372","description":"PJSIP, as used in Asterisk Open Source 13.x before 13.15.1 and 14.x before 14.4.1, Certified Asterisk 13.13 before 13.13-cert4, and other products, allows remote attackers to cause a denial of service (buffer overflow and application crash) via a SIP packet with a crafted CSeq header in conjunction with a Via header that lacks a branch parameter.","status":"published","published":"2017-06-02T14:00:00Z","modified":"2024-08-05T17:02:44.358Z","updated_at":"2026-11-02T14:33:13.606903Z"}],"euvd":[{"id":"EUVD-2017-18307","description":"PJSIP, as used in Asterisk Open Source 13.x before 13.15.1 and 14.x before 14.4.1, Certified Asterisk 13.13 before 13.13-cert4, and other products, allows remote attackers to cause a denial of service (buffer overflow and application crash) via a SIP packet with a crafted CSeq header in conjunction with a Via header that lacks a branch parameter.","status":"published","published":"2017-06-02T14:00:00Z","modified":"2024-08-05T17:02:44Z","updated_at":"2026-11-03T02:23:28.210565Z"}],"ghsa":[{"id":"GHSA-f9w9-cxp5-6pq8","title":"PJSIP, as used in Asterisk Open Source 13.x before 13.15.1 and 14.x before 14.4.1, Certified...","description":"PJSIP, as used in Asterisk Open Source 13.x before 13.15.1 and 14.x before 14.4.1, Certified Asterisk 13.13 before 13.13-cert4, and other products, allows remote attackers to cause a denial of service (buffer overflow and application crash) via a SIP packet with a crafted CSeq header in conjunction with a Via header that lacks a branch parameter.","status":"published","published":"2022-05-17T00:26:30Z","modified":"2023-02-03T05:01:40Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:53:01.051702Z"}],"nvd":[{"id":"CVE-2017-9372","description":"PJSIP, as used in Asterisk Open Source 13.x before 13.15.1 and 14.x before 14.4.1, Certified Asterisk 13.13 before 13.13-cert4, and other products, allows remote attackers to cause a denial of service (buffer overflow and application crash) via a SIP packet with a crafted CSeq header in conjunction with a Via header that lacks a branch parameter.","status":"published","published":"2017-06-02T14:29:00.247Z","modified":"2026-06-17T01:27:58.987Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:03:49.449157Z"}],"osv":[{"id":"CVE-2017-9372","description":"PJSIP, as used in Asterisk Open Source 13.x before 13.15.1 and 14.x before 14.4.1, Certified Asterisk 13.13 before 13.13-cert4, and other products, allows remote attackers to cause a denial of service (buffer overflow and application crash) via a SIP packet with a crafted CSeq header in conjunction with a Via header that lacks a branch parameter.","status":"published","published":"2017-06-02T14:29:00.247Z","modified":"2026-10-24T10:30:24.698302898Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:06.868403Z"},{"id":"UBUNTU-CVE-2017-9372","description":"PJSIP, as used in Asterisk Open Source 13.x before 13.15.1 and 14.x before 14.4.1, Certified Asterisk 13.13 before 13.13-cert4, and other products, allows remote attackers to cause a denial of service (buffer overflow and application crash) via a SIP packet with a crafted CSeq header in conjunction with a Via header that lacks a branch parameter.","status":"published","published":"2017-06-02T14:29:00Z","modified":"2026-04-22T11:36:50.538914Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:16.154988Z"},{"id":"DSA-3933-1","title":"pjproject - security update","status":"published","published":"2017-08-10T00:00:00Z","modified":"2026-03-09T01:20:19.810321Z","updated_at":"2026-11-02T15:46:16.523846Z"},{"id":"MGASA-2017-0368","title":"Updated pjproject packages fix security vulnerabilities","description":"Two vulnerabilities were found in the PJSIP/PJProject communication\nlibrary, which may result in denial of service (CVE-2017-9359,\nCVE-2017-9372).\n","status":"published","published":"2017-10-13T19:33:56Z","modified":"2026-04-16T06:24:53.96107142Z","updated_at":"2026-11-02T15:49:40.442238Z"}]}}