{"id":"UBUNTU-CVE-2014-6270","details":"Off-by-one error in the snmpHandleUdp function in snmp_core.cc in Squid 2.x and 3.x, when an SNMP port is configured, allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a crafted UDP SNMP request, which triggers a heap-based buffer overflow.","modified":"2026-01-30T00:54:42.343311Z","published":"2014-09-12T00:00:00Z","related":["USN-2921-1"],"upstream":["CVE-2014-6270"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2014-6270"},{"type":"REPORT","url":"http://seclists.org/oss-sec/2014/q3/542"},{"type":"REPORT","url":"http://www.squid-cache.org/Advisories/SQUID-2014_3.txt"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2921-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2014-6270"}],"affected":[{"package":{"name":"squid3","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/squid3@3.3.8-1ubuntu6.6?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.8-1ubuntu6.6"}]}],"versions":["3.3.8-1ubuntu3","3.3.8-1ubuntu4","3.3.8-1ubuntu5","3.3.8-1ubuntu6","3.3.8-1ubuntu6.1","3.3.8-1ubuntu6.2","3.3.8-1ubuntu6.3","3.3.8-1ubuntu6.4"],"ecosystem_specific":{"binaries":[{"binary_name":"squid","binary_version":"3.3.8-1ubuntu6.6"},{"binary_name":"squid-cgi","binary_version":"3.3.8-1ubuntu6.6"},{"binary_name":"squid-purge","binary_version":"3.3.8-1ubuntu6.6"},{"binary_name":"squid3","binary_version":"3.3.8-1ubuntu6.6"},{"binary_name":"squid3-common","binary_version":"3.3.8-1ubuntu6.6"},{"binary_name":"squidclient","binary_version":"3.3.8-1ubuntu6.6"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2014/UBUNTU-CVE-2014-6270.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"low"}]}