{"id":"CVE-2002-0916","aliases":["DEBIAN-CVE-2002-0916","EUVD-2002-0907","GHSA-5m3q-wwrg-m59p"],"status":"published","title":"Format string vulnerability in the allowuser code for the Stellar-X msntauth authentication...","description":"Format string vulnerability in the allowuser code for the Stellar-X msntauth authentication module, as distributed in Squid 2.4.STABLE6 and earlier, allows remote attackers to execute arbitrary code via format strings in the user name, which are not properly handled in a syslog call.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02943,"percentile":0.87229,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2002-10-04T04:00:00Z","modified":"2026-10-22T23:47:34Z","fixes":[{"ecosystem":"Debian:12","package":"squid","fixed_in":["2.4.7"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"squid","fixed_in":["2.4.7"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"squid","fixed_in":["2.4.7"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"squid","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.7"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"squid","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.7"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"squid","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.7"}]}]}],"products":[{"vendor":"stellar-x_software","product":"msntauth"}],"references":[{"url":"http://archives.neohapsis.com/archives/vulnwatch/2002-q2/0087.html","tags":["mailing-list","x_refsource_VULNWATCH","x_transferred","web"]},{"url":"http://www.iss.net/security_center/static/9248.php","tags":["vdb-entry","x_refsource_XF","x_transferred","Vendor Advisory","advisory"]},{"url":"http://www.squid-cache.org/Versions/v2/2.4/diff-2.4.STABLE6-2.4.STABLE7.gz","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://online.securityfocus.com/archive/1/275347","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/4929","tags":["vdb-entry","x_refsource_BID","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-0916"},{"url":"https://github.com/advisories/GHSA-5m3q-wwrg-m59p"},{"url":"https://security-tracker.debian.org/tracker/CVE-2002-0916","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2002-0916","description":"Format string vulnerability in the allowuser code for the Stellar-X msntauth authentication module, as distributed in Squid 2.4.STABLE6 and earlier, allows remote attackers to execute arbitrary code via format strings in the user name, which are not properly handled in a syslog call.","status":"published","published":"2003-04-02T05:00:00Z","modified":"2024-08-08T03:03:49.37Z","updated_at":"2026-11-02T14:33:55.303902Z"}],"euvd":[{"id":"EUVD-2002-0907","description":"Format string vulnerability in the allowuser code for the Stellar-X msntauth authentication module, as distributed in Squid 2.4.STABLE6 and earlier, allows remote attackers to execute arbitrary code via format strings in the user name, which are not properly handled in a syslog call.","status":"published","published":"2003-04-02T05:00:00Z","modified":"2024-08-08T03:03:49Z","updated_at":"2026-11-03T01:14:58.693075Z"}],"ghsa":[{"id":"GHSA-5m3q-wwrg-m59p","title":"Format string vulnerability in the allowuser code for the Stellar-X msntauth authentication...","description":"Format string vulnerability in the allowuser code for the Stellar-X msntauth authentication module, as distributed in Squid 2.4.STABLE6 and earlier, allows remote attackers to execute arbitrary code via format strings in the user name, which are not properly handled in a syslog call.","status":"published","published":"2022-04-30T18:20:11Z","modified":"2023-01-30T05:06:18Z","updated_at":"2026-11-02T14:47:27.706348Z"}],"nvd":[{"id":"CVE-2002-0916","description":"Format string vulnerability in the allowuser code for the Stellar-X msntauth authentication module, as distributed in Squid 2.4.STABLE6 and earlier, allows remote attackers to execute arbitrary code via format strings in the user name, which are not properly handled in a syslog call.","status":"published","published":"2002-10-04T04:00:00Z","modified":"2026-06-16T21:58:23.067Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:42.827505Z"}],"osv":[{"id":"CVE-2002-0916","description":"Format string vulnerability in the allowuser code for the Stellar-X msntauth authentication module, as distributed in Squid 2.4.STABLE6 and earlier, allows remote attackers to execute arbitrary code via format strings in the user name, which are not properly handled in a syslog call.","status":"published","published":"2002-10-04T04:00:00Z","modified":"2026-04-10T03:34:23.357301Z","updated_at":"2026-11-02T15:43:55.998148Z"},{"id":"DEBIAN-CVE-2002-0916","description":"Format string vulnerability in the allowuser code for the Stellar-X msntauth authentication module, as distributed in Squid 2.4.STABLE6 and earlier, allows remote attackers to execute arbitrary code via format strings in the user name, which are not properly handled in a syslog call.","status":"published","published":"2002-10-04T04:00:00Z","modified":"2026-10-22T23:47:34.634834922Z","updated_at":"2026-11-02T15:45:22.248131Z"}]}}