{"id":"CVE-2005-0446","aliases":["DEBIAN-CVE-2005-0446","DSA-688-1","EUVD-2005-0447","GHSA-2f87-jcwj-5f4g","RHSA-2005:173","RHSA-2005:201"],"status":"published","title":"Squid 2.5.STABLE8 and earlier allows remote attackers to cause a denial of service (crash) via...","description":"Squid 2.5.STABLE8 and earlier allows remote attackers to cause a denial of service (crash) via certain DNS responses regarding (1) Fully Qualified Domain Names (FQDN) in fqdncache.c or (2) IP addresses in ipcache.c, which trigger an assertion failure.","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":"2026-11-09","score":0.41109,"percentile":0.98675,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2005-02-15T05:00:00Z","modified":"2026-10-23T03:47:29Z","fixes":[{"ecosystem":"Debian:12","package":"squid","fixed_in":["2.5.8-3"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"squid","fixed_in":["2.5.8-3"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"squid","fixed_in":["2.5.8-3"],"sources":["osv"]},{"ecosystem":"Debian:3.0","package":"squid","fixed_in":["2.4.6-2woody7"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:3::as","package":"squid","fixed_in":["7:2.5.STABLE3-6.3E.8"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:3::as","package":"squid-debuginfo","fixed_in":["7:2.5.STABLE3-6.3E.8"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:3::desktop","package":"squid","fixed_in":["7:2.5.STABLE3-6.3E.8"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:3::desktop","package":"squid-debuginfo","fixed_in":["7:2.5.STABLE3-6.3E.8"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:3::es","package":"squid","fixed_in":["7:2.5.STABLE3-6.3E.8"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:3::es","package":"squid-debuginfo","fixed_in":["7:2.5.STABLE3-6.3E.8"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:3::ws","package":"squid","fixed_in":["7:2.5.STABLE3-6.3E.8"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:3::ws","package":"squid-debuginfo","fixed_in":["7:2.5.STABLE3-6.3E.8"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::as","package":"squid","fixed_in":["7:2.5.STABLE6-3.4E.5"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::as","package":"squid-debuginfo","fixed_in":["7:2.5.STABLE6-3.4E.5"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"squid","fixed_in":["7:2.5.STABLE6-3.4E.5"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"squid-debuginfo","fixed_in":["7:2.5.STABLE6-3.4E.5"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::es","package":"squid","fixed_in":["7:2.5.STABLE6-3.4E.5"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::es","package":"squid-debuginfo","fixed_in":["7:2.5.STABLE6-3.4E.5"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::ws","package":"squid","fixed_in":["7:2.5.STABLE6-3.4E.5"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::ws","package":"squid-debuginfo","fixed_in":["7:2.5.STABLE6-3.4E.5"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"squid","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.8-3"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"squid","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.8-3"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"squid","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.8-3"}]}]},{"source":"osv","ecosystem":"Debian:3.0","package":"squid","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.6-2woody7"}]}],"versions":["2.4.6-2woody4"]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::as","package":"squid","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:2.5.STABLE3-6.3E.8"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::as","package":"squid-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:2.5.STABLE3-6.3E.8"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::desktop","package":"squid","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:2.5.STABLE3-6.3E.8"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::desktop","package":"squid-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:2.5.STABLE3-6.3E.8"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::es","package":"squid","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:2.5.STABLE3-6.3E.8"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::es","package":"squid-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:2.5.STABLE3-6.3E.8"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::ws","package":"squid","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:2.5.STABLE3-6.3E.8"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::ws","package":"squid-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:2.5.STABLE3-6.3E.8"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"squid","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:2.5.STABLE6-3.4E.5"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"squid-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:2.5.STABLE6-3.4E.5"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"squid","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:2.5.STABLE6-3.4E.5"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"squid-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:2.5.STABLE6-3.4E.5"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"squid","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:2.5.STABLE6-3.4E.5"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"squid-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:2.5.STABLE6-3.4E.5"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"squid","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:2.5.STABLE6-3.4E.5"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"squid-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:2.5.STABLE6-3.4E.5"}]}]}],"products":[{"vendor":"squid","product":"squid"}],"references":[{"url":"http://marc.info/?l=bugtraq\u0026m=110901183320453\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://www.gentoo.org/security/en/glsa/glsa-200502-25.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://secunia.com/advisories/14271","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/19332","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://www.squid-cache.org/Versions/v2/2.5/bugs/squid-2.5.STABLE8-dns_assert.patch","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"http://www.redhat.com/support/errata/RHSA-2005-201.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/12551","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://www.squid-cache.org/Versions/v2/2.5/bugs/#squid-2.5.STABLE8-dns_assert","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix","article"]},{"url":"http://fedoranews.org/updates/FEDORA--.shtml","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://www.debian.org/security/2005/dsa-688","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://www.redhat.com/support/errata/RHSA-2005-173.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11264","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","web"]},{"url":"http://distro.conectiva.com.br/atualizacoes/?id=a\u0026anuncio=000931","tags":["vendor-advisory","x_refsource_CONECTIVA","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2005:047","tags":["vendor-advisory","x_refsource_MANDRAKE","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-0446","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-2f87-jcwj-5f4g"},{"url":"https://security-tracker.debian.org/tracker/CVE-2005-0446","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2005:173","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#moderate","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=148882","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2005/rhsa-2005_173.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2005-0446","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1617523","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2005-0446","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2005:201","tags":["advisory"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2005/rhsa-2005_201.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2005-0446","description":"Squid 2.5.STABLE8 and earlier allows remote attackers to cause a denial of service (crash) via certain DNS responses regarding (1) Fully Qualified Domain Names (FQDN) in fqdncache.c or (2) IP addresses in ipcache.c, which trigger an assertion failure.","status":"published","published":"2005-02-15T05:00:00Z","modified":"2024-08-07T21:13:54.267Z","updated_at":"2026-11-02T14:33:40.245652Z"}],"euvd":[{"id":"EUVD-2005-0447","description":"Squid 2.5.STABLE8 and earlier allows remote attackers to cause a denial of service (crash) via certain DNS responses regarding (1) Fully Qualified Domain Names (FQDN) in fqdncache.c or (2) IP addresses in ipcache.c, which trigger an assertion failure.","status":"published","published":"2005-02-15T05:00:00Z","modified":"2024-08-07T21:13:54Z","updated_at":"2026-11-03T01:15:38.189773Z"}],"ghsa":[{"id":"GHSA-2f87-jcwj-5f4g","title":"Squid 2.5.STABLE8 and earlier allows remote attackers to cause a denial of service (crash) via...","description":"Squid 2.5.STABLE8 and earlier allows remote attackers to cause a denial of service (crash) via certain DNS responses regarding (1) Fully Qualified Domain Names (FQDN) in fqdncache.c or (2) IP addresses in ipcache.c, which trigger an assertion failure.","status":"published","published":"2022-05-01T01:49:24Z","modified":"2023-01-30T05:06:58Z","updated_at":"2026-11-02T14:47:35.900123Z"}],"nvd":[{"id":"CVE-2005-0446","description":"Squid 2.5.STABLE8 and earlier allows remote attackers to cause a denial of service (crash) via certain DNS responses regarding (1) Fully Qualified Domain Names (FQDN) in fqdncache.c or (2) IP addresses in ipcache.c, which trigger an assertion failure.","status":"published","published":"2005-05-02T04:00:00Z","modified":"2026-06-16T22:11:07.333Z","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":"2026-11-02T14:00:54.933728Z"}],"osv":[{"id":"CVE-2005-0446","description":"Squid 2.5.STABLE8 and earlier allows remote attackers to cause a denial of service (crash) via certain DNS responses regarding (1) Fully Qualified Domain Names (FQDN) in fqdncache.c or (2) IP addresses in ipcache.c, which trigger an assertion failure.","status":"published","published":"2005-05-02T04:00:00Z","modified":"2026-04-10T03:36:55.456503Z","updated_at":"2026-11-02T15:43:56.315348Z"},{"id":"DEBIAN-CVE-2005-0446","description":"Squid 2.5.STABLE8 and earlier allows remote attackers to cause a denial of service (crash) via certain DNS responses regarding (1) Fully Qualified Domain Names (FQDN) in fqdncache.c or (2) IP addresses in ipcache.c, which trigger an assertion failure.","status":"published","published":"2005-05-02T04:00:00Z","modified":"2026-10-23T03:47:29.874682582Z","updated_at":"2026-11-02T15:45:22.831407Z"},{"id":"DSA-688-1","title":"squid - mising input sanitising","status":"published","published":"2005-02-23T00:00:00Z","modified":"2026-03-09T02:09:20.576971Z","updated_at":"2026-11-02T15:46:18.296714Z"},{"id":"RHSA-2005:173","title":"Red Hat Security Advisory: squid security update","status":"published","published":"2024-09-15T15:13:27Z","modified":"2026-06-26T10:02:34Z","updated_at":"2026-11-02T15:52:59.135214Z"},{"id":"RHSA-2005:201","title":"Red Hat Security Advisory: squid security update","status":"published","published":"2024-09-15T15:13:31Z","modified":"2026-06-26T10:02:37Z","updated_at":"2026-11-02T15:52:59.135214Z"}]}}
