{"id":"CVE-2001-0843","aliases":["EUVD-2001-0826","GHSA-3jpq-2j9m-x6ww"],"status":"published","title":"Squid proxy server 2.4 and earlier allows remote attackers to cause a denial of service (crash)...","description":"Squid proxy server 2.4 and earlier allows remote attackers to cause a denial of service (crash) via a mkdir-only FTP PUT request.","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":"2026-11-08","score":0.02847,"percentile":0.8679,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2001-12-06T05:00:00Z","modified":"2026-06-16T21:55:04Z","products":[{"vendor":"squid","product":"squid_web_proxy"}],"references":[{"url":"http://www.redhat.com/support/errata/RHSA-2001-113.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Patch","Vendor Advisory"]},{"url":"http://marc.info/?l=bugtraq\u0026m=100109679010256\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/7157","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.debian.org/security/2001/dsa-077","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-088.php3","tags":["vendor-advisory","x_refsource_MANDRAKE","x_transferred"]},{"url":"http://www.securityfocus.com/bid/3354","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://archives.neohapsis.com/archives/linux/conectiva/2001-q3/0020.html","tags":["vendor-advisory","x_refsource_CONECTIVA","x_transferred"]},{"url":"http://www.novell.com/linux/security/advisories/2001_037_squid_txt.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-0843"},{"url":"https://github.com/advisories/GHSA-3jpq-2j9m-x6ww"}],"sources":{"cve":[{"id":"CVE-2001-0843","description":"Squid proxy server 2.4 and earlier allows remote attackers to cause a denial of service (crash) via a mkdir-only FTP PUT request.","status":"published","published":"2002-03-09T05:00:00Z","modified":"2024-08-08T04:37:06.838Z","updated_at":"2026-11-02T14:34:43.358691Z"}],"euvd":[{"id":"EUVD-2001-0826","description":"Squid proxy server 2.4 and earlier allows remote attackers to cause a denial of service (crash) via a mkdir-only FTP PUT request.","status":"published","published":"2002-03-09T05:00:00Z","modified":"2024-08-08T04:37:06Z","updated_at":"2026-11-03T01:14:50.111938Z"}],"ghsa":[{"id":"GHSA-3jpq-2j9m-x6ww","title":"Squid proxy server 2.4 and earlier allows remote attackers to cause a denial of service (crash)...","description":"Squid proxy server 2.4 and earlier allows remote attackers to cause a denial of service (crash) via a mkdir-only FTP PUT request.","status":"published","published":"2022-04-30T18:16:50Z","modified":"2023-01-30T05:05:37Z","updated_at":"2026-11-02T14:47:19.332628Z"}],"nvd":[{"id":"CVE-2001-0843","description":"Squid proxy server 2.4 and earlier allows remote attackers to cause a denial of service (crash) via a mkdir-only FTP PUT request.","status":"published","published":"2001-12-06T05:00:00Z","modified":"2026-06-16T21:55:04.817Z","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":"2026-11-02T14:00:41.313877Z"}]}}