CVE-2013-4115: Buffer Overflow
First published: Fri Aug 09 2013(Updated: )
Buffer 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.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| openSUSE | =11.4 | |
| openSUSE | =12.2 | |
| openSUSE | =12.3 | |
| Squid Web Proxy Cache | =3.2.0.1 | |
| Squid Web Proxy Cache | =3.2.0.2 | |
| Squid Web Proxy Cache | =3.2.0.3 | |
| Squid Web Proxy Cache | =3.2.0.4 | |
| Squid Web Proxy Cache | =3.2.0.5 | |
| Squid Web Proxy Cache | =3.2.0.6 | |
| Squid Web Proxy Cache | =3.2.0.7 | |
| Squid Web Proxy Cache | =3.2.0.8 | |
| Squid Web Proxy Cache | =3.2.0.9 | |
| Squid Web Proxy Cache | =3.2.0.10 | |
| Squid Web Proxy Cache | =3.2.0.11 | |
| Squid Web Proxy Cache | =3.3.0 | |
| Squid Web Proxy Cache | =3.3.0.2 | |
| Squid Web Proxy Cache | =3.3.0.3 | |
| Squid Web Proxy Cache | =3.3.1 | |
| Squid Web Proxy Cache | =3.3.2 | |
| Squid Web Proxy Cache | =3.3.3 | |
| Squid Web Proxy Cache | =3.3.4 | |
| Squid Web Proxy Cache | =3.3.5 | |
| Squid Web Proxy Cache | =3.3.6 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html
- http://lists.opensuse.org/opensuse-updates/2013-09/msg00024.html
- http://lists.opensuse.org/opensuse-updates/2013-09/msg00025.html
- http://lists.opensuse.org/opensuse-updates/2013-09/msg00030.html
- http://lists.opensuse.org/opensuse-updates/2013-09/msg00032.html
- http://lists.opensuse.org/opensuse-updates/2013-09/msg00033.html
- http://secunia.com/advisories/54076
- http://secunia.com/advisories/54834
- http://secunia.com/advisories/54839
- http://www.openwall.com/lists/oss-security/2013/07/11/8
- http://www.securityfocus.com/bid/61111
- http://www.squid-cache.org/Advisories/SQUID-2013_2.txt
- http://www.squid-cache.org/Versions/v3/3.0/changesets/squid-3.0-9200.patch
- http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10487.patch
- http://www.squid-cache.org/Versions/v3/3.2/changesets/squid-3.2-11823.patch
- http://www.squid-cache.org/Versions/v3/3.3/changesets/squid-3.3-12587.patch
- https://exchange.xforce.ibmcloud.com/vulnerabilities/85564
Frequently Asked Questions
What is the severity of CVE-2013-4115?
CVE-2013-4115 has a high severity level due to its potential to cause denial of service through memory corruption.
How do I fix CVE-2013-4115?
To fix CVE-2013-4115, upgrade your Squid installation to version 3.2.11 or 3.3.7 or later.
What systems are affected by CVE-2013-4115?
CVE-2013-4115 affects Squid versions 3.2 through 3.2.11 and 3.3 through 3.3.6, along with some versions of openSUSE.
What type of vulnerability is CVE-2013-4115?
CVE-2013-4115 is a buffer overflow vulnerability that can be exploited through malicious DNS lookup requests.
Can CVE-2013-4115 lead to remote attacks?
Yes, CVE-2013-4115 can be exploited by remote attackers to disrupt service and cause crashes.
- agent/references
- agent/type
- agent/last-modified-date
- agent/remedy
- agent/first-publish-date
- agent/weakness
- agent/severity
- agent/author
- agent/description
- agent/event
- agent/tags
- agent/softwarecombine
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/opensuse
- canonical/opensuse
- version/opensuse/11.4
- version/opensuse/12.2
- version/opensuse/12.3
- vendor/squid-cache
- canonical/squid web proxy cache
- version/squid web proxy cache/3.2.0.1
- version/squid web proxy cache/3.2.0.2
- version/squid web proxy cache/3.2.0.3
- version/squid web proxy cache/3.2.0.4
- version/squid web proxy cache/3.2.0.5
- version/squid web proxy cache/3.2.0.6
- version/squid web proxy cache/3.2.0.7
- version/squid web proxy cache/3.2.0.8
- version/squid web proxy cache/3.2.0.9
- version/squid web proxy cache/3.2.0.10
- version/squid web proxy cache/3.2.0.11
- version/squid web proxy cache/3.3.0
- version/squid web proxy cache/3.3.0.2
- version/squid web proxy cache/3.3.0.3
- version/squid web proxy cache/3.3.1
- version/squid web proxy cache/3.3.2
- version/squid web proxy cache/3.3.3
- version/squid web proxy cache/3.3.4
- version/squid web proxy cache/3.3.5
- version/squid web proxy cache/3.3.6