Bug 983653 - (CVE-2013-4115) CVE-2013-4115 squid: buffer overflow when processing overly long DNS names (SQUID-2013:2)
CVE-2013-4115 squid: buffer overflow when processing overly long DNS names (S...
Status: CLOSED ERRATA
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
low Severity low
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Assigned To: Red Hat Product Security
impact=low,public=20130710,reported=2...
: Security
Depends On: 983662 983663 1134936 1134937 1134976 1134977
Blocks: 983666
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Reported: 2013-07-11 11:54 EDT by Jan Lieskovsky
Modified: 2015-10-15 13:53 EDT (History)
6 users (show)

See Also:
Fixed In Version: Squid 3.2.12, Squid 3.3.7
Doc Type: Bug Fix
Doc Text:
A buffer overflow flaw was found in Squid's DNS lookup module. A remote attacker able to send HTTP requests to the Squid proxy could use this flaw to crash Squid.
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Last Closed: 2014-09-03 19:24:05 EDT
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RHEL 7.3 requirements from Atomic Host:
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Description Jan Lieskovsky 2013-07-11 11:54:45 EDT
A buffer overflow flaw was found in the way internal DNS name lookup module of Squid, a proxy caching server, used to perform DNS lookup for overly long DNS names. A trusted Squid client or client script, able to generate HTTP requests, could use this flaw to terminate the Squid service (denial of service).

External References:

http://www.squid-cache.org/Advisories/SQUID-2013_2.txt
Comment 1 Jan Lieskovsky 2013-07-11 12:13:00 EDT
This issue affects the versions of the squid package, as shipped with Fedora release of 17, 18, and 19. Please schedule an update.
Comment 4 Jan Lieskovsky 2013-07-11 12:14:59 EDT
Created squid tracking bugs for this issue:

Affects: fedora-all [bug 983663]
Comment 6 Jan Lieskovsky 2013-07-11 12:22:30 EDT
CVE Request:
  http://www.openwall.com/lists/oss-security/2013/07/11/2
Comment 7 Jan Lieskovsky 2013-07-12 05:07:04 EDT
The CVE identifier of CVE-2013-4115 has been assigned to this issue:
  http://www.openwall.com/lists/oss-security/2013/07/11/8
Comment 8 Fedora Update System 2013-08-02 17:49:22 EDT
squid-3.2.13-1.fc19 has been pushed to the Fedora 19 stable repository.  If problems still persist, please make note of it in this bug report.
Comment 9 Fedora Update System 2013-08-02 17:53:11 EDT
squid-3.2.13-1.fc18 has been pushed to the Fedora 18 stable repository.  If problems still persist, please make note of it in this bug report.
Comment 11 Stefan Cornelius 2013-08-05 11:54:00 EDT
Statement:

(none)
Comment 14 Martin Prpic 2014-09-03 04:28:35 EDT
IssueDescription:

A buffer overflow flaw was found in Squid's DNS lookup module. A remote attacker able to send HTTP requests to the Squid proxy could use this flaw to crash Squid.
Comment 15 errata-xmlrpc 2014-09-03 13:43:18 EDT
This issue has been addressed in following products:

  Red Hat Enterprise Linux 5
  Red Hat Enterprise Linux 6

Via RHSA-2014:1148 https://rhn.redhat.com/errata/RHSA-2014-1148.html

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