Unrated severityNVD Advisory· Published Jul 28, 2009· Updated Jun 16, 2026
CVE-2009-2622
CVE-2009-2622
Description
Squid 3.0 through 3.0.STABLE16 and 3.1 through 3.1.0.11 allows remote attackers to cause a denial of service via malformed requests including (1) "missing or mismatched protocol identifier," (2) missing or negative status value," (3) "missing version," or (4) "missing or invalid status number," related to (a) HttpMsg.cc and (b) HttpReply.cc.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
30cpe:2.3:a:squid-cache:squid:3.0:*:pre1:*:*:*:*:*+ 28 more
- cpe:2.3:a:squid-cache:squid:3.0:*:pre1:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:pre2:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:pre3:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:pre4:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:pre5:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:pre6:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:pre7:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:stable1:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:stable10:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:stable11:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:stable12:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:stable13:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:stable14:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:stable15:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:stable2:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:stable3:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:stable4:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:stable5:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:stable6:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:stable7:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:stable8:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:stable9:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:rc1:stable11:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:rc4:*:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.1:*:*:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.1.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.1.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.1.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.1.0.4:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
8- www.squid-cache.org/Versions/v3/3.1/changesets/b9661.patchnvdPatchVendor Advisory
- www.squid-cache.org/Advisories/SQUID-2009_2.txtnvdVendor Advisory
- secunia.com/advisories/36007nvd
- www.mandriva.com/security/advisoriesnvd
- www.mandriva.com/security/advisoriesnvd
- www.securityfocus.com/bid/35812nvd
- www.securitytracker.com/idnvd
- www.vupen.com/english/advisories/2009/2013nvd
News mentions
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