{"id":"CVE-2005-1127","aliases":["DEBIAN-CVE-2005-1127","DSA-1121","DSA-1122","EUVD-2005-1130","GHSA-3c38-6263-x4qc"],"status":"published","title":"Format string vulnerability in the log function in Net::Server 0.87 and earlier, as used in...","description":"Format string vulnerability in the log function in Net::Server 0.87 and earlier, as used in Postfix Greylisting Policy Server (Postgrey) 1.18 and earlier, and possibly other products, allows remote attackers to cause a denial of service (crash) via format string specifiers that are not properly handled before being sent to syslog, as demonstrated using sender addresses to Postgrey.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.02698,"percentile":0.86008,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2005-04-16T04:00:00Z","modified":"2026-10-23T03:47:28Z","fixes":[{"ecosystem":"Debian:12","package":"libnet-server-perl","fixed_in":["0.89-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"libnet-server-perl","fixed_in":["0.89-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libnet-server-perl","fixed_in":["0.89-1"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"postgrey","fixed_in":["1.22-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"postgrey","fixed_in":["1.22-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"postgrey","fixed_in":["1.22-1"],"sources":["osv"]},{"ecosystem":"Debian:3.1","package":"postgrey","fixed_in":["1.21-1sarge1"],"sources":["osv"]},{"ecosystem":"Debian:3.1","package":"libnet-server-perl","fixed_in":["0.87-3sarge1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"libnet-server-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.89-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"libnet-server-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.89-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"libnet-server-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.89-1"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"postgrey","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.22-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"postgrey","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.22-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"postgrey","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.22-1"}]}]},{"source":"osv","ecosystem":"Debian:3.1","package":"postgrey","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.21-1sarge1"}]}],"versions":["1.21-1"]},{"source":"osv","ecosystem":"Debian:3.1","package":"libnet-server-perl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.87-3sarge1"}]}],"versions":["0.87-3"]}],"products":[{"vendor":"postgrey","product":"postgrey"}],"references":[{"url":"http://www.gentoo.org/security/en/glsa/glsa-200608-18.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","web"]},{"url":"http://www.debian.org/security/2006/dsa-1122","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/21452","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://lists.ee.ethz.ch/postgrey/msg00630.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.osvdb.org/15517","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"http://secunia.com/advisories/21164","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://marc.info/?l=full-disclosure\u0026m=111354538331167\u0026w=2","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","web"]},{"url":"http://secunia.com/advisories/21152","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://lists.ee.ethz.ch/postgrey/msg00627.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://secunia.com/advisories/21149","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://lists.ee.ethz.ch/postgrey/msg00647.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Patch","fix"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/20108","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://www.debian.org/security/2006/dsa-1121","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/14958","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","fix"]},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2006:131","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","advisory"]},{"url":"http://www.securityfocus.com/bid/13193","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-1127"},{"url":"https://github.com/advisories/GHSA-3c38-6263-x4qc"},{"url":"https://security-tracker.debian.org/tracker/CVE-2005-1127","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2005-1127","description":"Format string vulnerability in the log function in Net::Server 0.87 and earlier, as used in Postfix Greylisting Policy Server (Postgrey) 1.18 and earlier, and possibly other products, allows remote attackers to cause a denial of service (crash) via format string specifiers that are not properly handled before being sent to syslog, as demonstrated using sender addresses to Postgrey.","status":"published","published":"2005-04-16T04:00:00Z","modified":"2024-08-07T21:36:00.202Z","updated_at":"2026-11-02T14:33:39.916766Z"}],"euvd":[{"id":"EUVD-2005-1130","description":"Format string vulnerability in the log function in Net::Server 0.87 and earlier, as used in Postfix Greylisting Policy Server (Postgrey) 1.18 and earlier, and possibly other products, allows remote attackers to cause a denial of service (crash) via format string specifiers that are not properly handled before being sent to syslog, as demonstrated using sender addresses to Postgrey.","status":"published","published":"2005-04-16T04:00:00Z","modified":"2024-08-07T21:36:00Z","updated_at":"2026-11-03T01:15:35.414401Z"}],"ghsa":[{"id":"GHSA-3c38-6263-x4qc","title":"Format string vulnerability in the log function in Net::Server 0.87 and earlier, as used in...","description":"Format string vulnerability in the log function in Net::Server 0.87 and earlier, as used in Postfix Greylisting Policy Server (Postgrey) 1.18 and earlier, and possibly other products, allows remote attackers to cause a denial of service (crash) via format string specifiers that are not properly handled before being sent to syslog, as demonstrated using sender addresses to Postgrey.","status":"published","published":"2022-05-01T01:55:42Z","modified":"2023-01-30T05:07:27Z","updated_at":"2026-11-02T14:47:41.731727Z"}],"nvd":[{"id":"CVE-2005-1127","description":"Format string vulnerability in the log function in Net::Server 0.87 and earlier, as used in Postfix Greylisting Policy Server (Postgrey) 1.18 and earlier, and possibly other products, allows remote attackers to cause a denial of service (crash) via format string specifiers that are not properly handled before being sent to syslog, as demonstrated using sender addresses to Postgrey.","status":"published","published":"2005-05-02T04:00:00Z","modified":"2026-06-16T22:12:29.027Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:55.266741Z"}],"osv":[{"id":"CVE-2005-1127","description":"Format string vulnerability in the log function in Net::Server 0.87 and earlier, as used in Postfix Greylisting Policy Server (Postgrey) 1.18 and earlier, and possibly other products, allows remote attackers to cause a denial of service (crash) via format string specifiers that are not properly handled before being sent to syslog, as demonstrated using sender addresses to Postgrey.","status":"published","published":"2005-05-02T04:00:00Z","modified":"2026-04-10T03:37:01.847827Z","updated_at":"2026-11-02T15:43:56.315348Z"},{"id":"DEBIAN-CVE-2005-1127","description":"Format string vulnerability in the log function in Net::Server 0.87 and earlier, as used in Postfix Greylisting Policy Server (Postgrey) 1.18 and earlier, and possibly other products, allows remote attackers to cause a denial of service (crash) via format string specifiers that are not properly handled before being sent to syslog, as demonstrated using sender addresses to Postgrey.","status":"published","published":"2005-05-02T04:00:00Z","modified":"2026-10-23T03:47:28.441187006Z","updated_at":"2026-11-02T15:45:22.831407Z"},{"id":"DSA-1121","title":"postgrey - format string","status":"published","published":"2006-07-24T00:00:00Z","modified":"2026-03-09T01:01:12.000921Z","updated_at":"2026-11-02T15:46:14.285228Z"},{"id":"DSA-1122","title":"libnet-server-perl - format string","status":"published","published":"2006-07-24T00:00:00Z","modified":"2026-03-09T01:01:44.509931Z","updated_at":"2026-11-02T15:46:14.285228Z"}]}}