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author | 2015-03-08 22:02:38 +0100 | |
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committer | 2015-03-08 22:02:38 +0100 | |
commit | a24567fbc43f221b14e805f9bc0b7c6d16911c46 (patch) | |
tree | 910a04fe6ee560ac0eebac55f3cd2781c3519760 /glsa-200409-04.xml | |
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Import existing advisories
Diffstat (limited to 'glsa-200409-04.xml')
-rw-r--r-- | glsa-200409-04.xml | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/glsa-200409-04.xml b/glsa-200409-04.xml new file mode 100644 index 00000000..7868f03d --- /dev/null +++ b/glsa-200409-04.xml @@ -0,0 +1,68 @@ +<?xml version="1.0" encoding="utf-8"?> +<?xml-stylesheet href="/xsl/glsa.xsl" type="text/xsl"?> +<?xml-stylesheet href="/xsl/guide.xsl" type="text/xsl"?> +<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> + +<glsa id="200409-04"> + <title>Squid: Denial of service when using NTLM authentication</title> + <synopsis> + Squid is vulnerable to a denial of service attack which could crash its + NTLM helpers. + </synopsis> + <product type="ebuild">squid</product> + <announced>September 02, 2004</announced> + <revised>December 30, 2007: 03</revised> + <bug>61280</bug> + <access>remote</access> + <affected> + <package name="net-proxy/squid" auto="yes" arch="*"> + <unaffected range="ge">2.5.6-r2</unaffected> + <unaffected range="lt">2.5</unaffected> + <vulnerable range="le">2.5.6-r1</vulnerable> + </package> + </affected> + <background> + <p> + Squid is a full-featured Web Proxy Cache designed to run on Unix + systems. It supports proxying and caching of HTTP, FTP, and other URLs, + as well as SSL support, cache hierarchies, transparent caching, access + control lists and many other features. + </p> + </background> + <description> + <p> + Squid 2.5.x versions contain a bug in the functions ntlm_fetch_string() + and ntlm_get_string() which lack checking the int32_t offset "o" for + negative values. + </p> + </description> + <impact type="normal"> + <p> + A remote attacker could cause a denial of service situation by sending + certain malformed NTLMSSP packets if NTLM authentication is enabled. + </p> + </impact> + <workaround> + <p> + Disable NTLM authentication by removing any "auth_param ntlm program + ..." directives from squid.conf or use ntlm_auth from Samba-3.x. + </p> + </workaround> + <resolution> + <p> + All Squid users should upgrade to the latest stable version: + </p> + <code> + # emerge sync + + # emerge -pv ">=net-www/squid-2.5.6-r2" + # emerge ">=net-www/squid-2.5.6-r2"</code> + </resolution> + <references> + <uri link="http://www1.uk.squid-cache.org/squid/Versions/v2/2.5/bugs/#squid-2.5.STABLE6-ntlm_fetch_string">Squid-2.5 Patches</uri> + <uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2004-0832">CVE-2004-0832</uri> + </references> + <metadata tag="submitter" timestamp="Thu, 2 Sep 2004 10:25:32 +0000"> + vorlon078 + </metadata> +</glsa> |