CVE-2013-4115

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Summary

CVECVE-2013-4115
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2013-08-09 22:55:03 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionBuffer overflow in the idnsALookup function in dns_internal.cc in Squid 3.2 through 3.2.11 and 3.3 through 3.3.6 allows remote attackers to cause a denial of service (memory corruption and server termination) via a long name in a DNS lookup request.

Risk And Classification

Primary CVSS: v2.0 7.5 from [email protected]

AV:N/AC:L/Au:N/C:P/I:P/A:P

Problem Types: CWE-119 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

AV:N/AC:L/Au:N/C:P/I:P/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Opensuse Opensuse 11.4 All All All
Operating System Opensuse Opensuse 12.2 All All All
Operating System Opensuse Opensuse 12.3 All All All
Application Squid-cache Squid 3.2.0.1 All All All
Application Squid-cache Squid 3.2.0.10 All All All
Application Squid-cache Squid 3.2.0.11 All All All
Application Squid-cache Squid 3.2.0.2 All All All
Application Squid-cache Squid 3.2.0.3 All All All
Application Squid-cache Squid 3.2.0.4 All All All
Application Squid-cache Squid 3.2.0.5 All All All
Application Squid-cache Squid 3.2.0.6 All All All
Application Squid-cache Squid 3.2.0.7 All All All
Application Squid-cache Squid 3.2.0.8 All All All
Application Squid-cache Squid 3.2.0.9 All All All
Application Squid-cache Squid 3.3.0 All All All
Application Squid-cache Squid 3.3.0.2 All All All
Application Squid-cache Squid 3.3.0.3 All All All
Application Squid-cache Squid 3.3.1 All All All
Application Squid-cache Squid 3.3.2 All All All
Application Squid-cache Squid 3.3.3 All All All
Application Squid-cache Squid 3.3.4 All All All
Application Squid-cache Squid 3.3.5 All All All
Application Squid-cache Squid 3.3.6 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
oss-security - Re: CVE request: SQUID-2013:2: buffer overflow in HTTP request handling af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
Security Advisory SA54076 - Squid "idnsALookup()" DNS Name Handling Buffer Overflow Vulnerability - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com Vendor Advisory
openSUSE-SU-2013:1444-1: moderate: squid3 af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org Vendor Advisory
openSUSE-SU-2013:1443-1: moderate: squid af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org Vendor Advisory
openSUSE-SU-2013:1441-1: moderate: update for squid3 af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org Vendor Advisory
openSUSE-SU-2013:1435-1: moderate: update for squid af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org Vendor Advisory
About Secunia Research | Flexera af854a3a-2127-422b-91ae-364da2661108 secunia.com Vendor Advisory
openSUSE-SU-2013:1436-1: moderate: update for squid af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org Vendor Advisory
www.squid-cache.org/Versions/v3/3.3/changesets/squid-3.3-12587.patch af854a3a-2127-422b-91ae-364da2661108 www.squid-cache.org Patch
IBM X-Force Exchange af854a3a-2127-422b-91ae-364da2661108 exchange.xforce.ibmcloud.com
www.squid-cache.org/Versions/v3/3.0/changesets/squid-3.0-9200.patch af854a3a-2127-422b-91ae-364da2661108 www.squid-cache.org Patch
www.squid-cache.org/Advisories/SQUID-2013_2.txt af854a3a-2127-422b-91ae-364da2661108 www.squid-cache.org Vendor Advisory
About Secunia Research | Flexera af854a3a-2127-422b-91ae-364da2661108 secunia.com Vendor Advisory
www.squid-cache.org/Versions/v3/3.2/changesets/squid-3.2-11823.patch af854a3a-2127-422b-91ae-364da2661108 www.squid-cache.org Patch
Malformed Request af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
[security-announce] SUSE-SU-2016:1996-1: important: Security update for af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10487.patch af854a3a-2127-422b-91ae-364da2661108 www.squid-cache.org Patch
[security-announce] SUSE-SU-2016:2089-1: important: Security update for af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
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