{"id":"CVE-2014-3609","url":"https://www.cyber-defence.io/tools/cve/CVE-2014-3609","generatedAt":"2026-11-05T06:48:54.621Z","title":"HttpHdrRange.cc in Squid 3.x before 3.3.12 and 3.4.x before 3.4.6 allows remote attackers to cause a denial of service (crash) via a request with crafted \"Range headers with unidentifiable byte-range values.\"","description":"HttpHdrRange.cc in Squid 3.x before 3.3.12 and 3.4.x before 3.4.6 allows remote attackers to cause a denial of service (crash) via a request with crafted \"Range headers with unidentifiable byte-range values.\"","published":"2014-09-11T18:55:05.000Z","lastModified":"2026-06-17T00:08:37.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"2.0","score":5,"severity":"MEDIUM","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P"},"cwe":["CWE-20"],"affected":["squid-cache/squid"],"epss":{"score":0.5622,"percentile":0.99052,"date":"2026-11-04","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 56.2%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://lists.opensuse.org/opensuse-security-announce/2014-09/msg00025.html","source":"secalert@redhat.com"},{"url":"http://lists.opensuse.org/opensuse-updates/2014-09/msg00029.html","source":"secalert@redhat.com"},{"url":"http://rhn.redhat.com/errata/RHSA-2014-1147.html","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/60179","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/60334","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/61320","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/61412","source":"secalert@redhat.com"},{"url":"http://www.debian.org/security/2014/dsa-3014","source":"secalert@redhat.com"},{"url":"http://www.debian.org/security/2015/dsa-3139","source":"secalert@redhat.com"},{"url":"http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html","source":"secalert@redhat.com"},{"url":"http://www.securityfocus.com/bid/69453","source":"secalert@redhat.com"},{"url":"http://www.squid-cache.org/Advisories/SQUID-2014_2.txt","tags":["Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"http://www.squid-cache.org/Versions/v3/3.0/changesets/squid-3.0-9201.patch","source":"secalert@redhat.com"},{"url":"http://www.ubuntu.com/usn/USN-2327-1","tags":["Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2014-09/msg00025.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-updates/2014-09/msg00029.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://rhn.redhat.com/errata/RHSA-2014-1147.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/60179","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/60334","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/61320","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/61412","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.debian.org/security/2014/dsa-3014","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.debian.org/security/2015/dsa-3139","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/69453","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.squid-cache.org/Advisories/SQUID-2014_2.txt","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.squid-cache.org/Versions/v3/3.0/changesets/squid-3.0-9201.patch","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ubuntu.com/usn/USN-2327-1","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2014-3609","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}