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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-200709-14.xml | |
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Import existing advisories
Diffstat (limited to 'glsa-200709-14.xml')
-rw-r--r-- | glsa-200709-14.xml | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/glsa-200709-14.xml b/glsa-200709-14.xml new file mode 100644 index 00000000..458ee4b9 --- /dev/null +++ b/glsa-200709-14.xml @@ -0,0 +1,75 @@ +<?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="200709-14"> + <title>ClamAV: Multiple vulnerabilities</title> + <synopsis> + Vulnerabilities have been discovered in ClamAV allowing remote execution of + arbitrary code and Denial of Service attacks. + </synopsis> + <product type="ebuild">clamav</product> + <announced>September 20, 2007</announced> + <revised>September 20, 2007: 01</revised> + <bug>189912</bug> + <access>remote</access> + <affected> + <package name="app-antivirus/clamav" auto="yes" arch="*"> + <unaffected range="ge">0.91.2</unaffected> + <vulnerable range="lt">0.91.2</vulnerable> + </package> + </affected> + <background> + <p> + Clam AntiVirus is an open source (GPL) anti-virus toolkit for UNIX, + designed especially for e-mail scanning on mail gateways. + </p> + </background> + <description> + <p> + Nikolaos Rangos discovered a vulnerability in ClamAV which exists + because the recipient address extracted from email messages is not + properly sanitized before being used in a call to "popen()" when + executing sendmail (CVE-2007-4560). Also, NULL-pointer dereference + errors exist within the "cli_scanrtf()" function in libclamav/rtf.c and + Stefanos Stamatis discovered a NULL-pointer dereference vulnerability + within the "cli_html_normalise()" function in libclamav/htmlnorm.c + (CVE-2007-4510). + </p> + </description> + <impact type="high"> + <p> + The unsanitized recipient address can be exploited to execute arbitrary + code with the privileges of the clamav-milter process by sending an + email with a specially crafted recipient address to the affected + system. Also, the NULL-pointer dereference errors can be exploited to + crash ClamAV. Successful exploitation of the latter vulnerability + requires that clamav-milter is started with the "black hole" mode + activated, which is not enabled by default. + </p> + </impact> + <workaround> + <p> + There is no known workaround at this time. + </p> + </workaround> + <resolution> + <p> + All ClamAV users should upgrade to the latest version: + </p> + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=app-antivirus/clamav-0.91.2"</code> + </resolution> + <references> + <uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-4510">CVE-2007-4510</uri> + <uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-4560">CVE-2007-4560</uri> + </references> + <metadata tag="submitter" timestamp="Fri, 14 Sep 2007 22:57:24 +0000"> + mfleming + </metadata> + <metadata tag="bugReady" timestamp="Sat, 15 Sep 2007 12:07:22 +0000"> + p-y + </metadata> +</glsa> |