CVE-2014-6270

Squid - Heap-Based Buffer Overflow via Crafted UDP SNMP Request

Title source: llm
STIX 2.1

Description

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.

References (11)

Core 11
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/95873
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/201607-01
Issue Tracking, Third Party Advisory, VDB Entry x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=1139967
Patch, Third Party Advisory, VDB Entry mailing-list x_refsource_mlist
http://seclists.org/oss-sec/2014/q3/542
Issue Tracking, Third Party Advisory, VDB Entry x_refsource_confirm
https://bugzilla.novell.com/show_bug.cgi?id=895773
Third Party Advisory, VDB Entry mailing-list x_refsource_mlist
http://seclists.org/oss-sec/2014/q3/550
Vendor Advisory vendor-advisory x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-2921-1
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/69686

Scores

EPSS 0.2332
EPSS Percentile 97.5%

Details

CWE
CWE-119
Status published
Products (50)
oracle/solaris 11.2
squid-cache/squid 2.4.stable1
squid-cache/squid 2.4.stable2
squid-cache/squid 2.4.stable3
squid-cache/squid 2.4.stable4
squid-cache/squid 2.4.stable5
squid-cache/squid 2.4.stable6
squid-cache/squid 2.4.stable7
squid-cache/squid 2.5.stable1
squid-cache/squid 2.5.stable2
... and 40 more
Published Sep 12, 2014
Tracked Since Feb 18, 2026