CVE-2009-0478

Squid 2.7 to 2.7.STABLE5, 3.0 to 3.0.STABLE12, and 3.1 to 3.1.0.4 allows remote attackers to cause a denial of service via an HTTP request with an invalid version number, which triggers a reachable assertion in (1) HttpMsg.c and (2) HttpStatusLine.c.

• CWE-20

• http://lists.opensuse.org/opensuse-security-announce/2009-03/msg00000.html
• http://secunia.com/advisories/33731Vendor Advisory
• http://secunia.com/advisories/34467Vendor Advisory
• http://security.gentoo.org/glsa/glsa-200903-38.xml
• http://www.mandriva.com/security/advisories?name=MDVSA-2009:034
• http://www.securityfocus.com/archive/1/500653/100/0/threaded
• http://www.securityfocus.com/bid/33604Exploit, Patch
• http://www.securitytracker.com/id?1021684
• http://www.squid-cache.org/Advisories/SQUID-2009_1.txtVendor Advisory
• http://www.squid-cache.org/Versions/v2/2.7/changesets/12432.patchVendor Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=484246
• https://www.exploit-db.com/exploits/8021
• http://lists.opensuse.org/opensuse-security-announce/2009-03/msg00000.html
• http://secunia.com/advisories/33731Vendor Advisory
• http://secunia.com/advisories/34467Vendor Advisory
• http://security.gentoo.org/glsa/glsa-200903-38.xml
• http://www.mandriva.com/security/advisories?name=MDVSA-2009:034
• http://www.securityfocus.com/archive/1/500653/100/0/threaded
• http://www.securityfocus.com/bid/33604Exploit, Patch
• http://www.securitytracker.com/id?1021684
• http://www.squid-cache.org/Advisories/SQUID-2009_1.txtVendor Advisory
• http://www.squid-cache.org/Versions/v2/2.7/changesets/12432.patchVendor Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=484246
• https://www.exploit-db.com/exploits/8021

Published

Feb 8, 2009

Last Modified

Jun 16, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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