CVE-2009-2622

N/A Unknown
Published: July 28, 2009 Modified: April 23, 2026
View on NVD

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 Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

Login to generate AI explanation

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://secunia.com/advisories/36007
Source: cret@cert.org
http://www.mandriva.com/security/advisories?name=MDVSA-2009:161
Source: cret@cert.org
http://www.mandriva.com/security/advisories?name=MDVSA-2009:178
Source: cret@cert.org
http://www.securityfocus.com/bid/35812
Source: cret@cert.org
http://www.securitytracker.com/id?1022607
Source: cret@cert.org
http://www.squid-cache.org/Advisories/SQUID-2009_2.txt
Source: cret@cert.org
Vendor Advisory
http://www.squid-cache.org/Versions/v3/3.1/changesets/b9661.patch
Source: cret@cert.org
Patch Vendor Advisory
http://www.vupen.com/english/advisories/2009/2013
Source: cret@cert.org
http://secunia.com/advisories/36007
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.mandriva.com/security/advisories?name=MDVSA-2009:161
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.mandriva.com/security/advisories?name=MDVSA-2009:178
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.securityfocus.com/bid/35812
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.securitytracker.com/id?1022607
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.squid-cache.org/Advisories/SQUID-2009_2.txt
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
http://www.squid-cache.org/Versions/v3/3.1/changesets/b9661.patch
Source: af854a3a-2127-422b-91ae-364da2661108
Patch Vendor Advisory
http://www.vupen.com/english/advisories/2009/2013
Source: af854a3a-2127-422b-91ae-364da2661108

16 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
EPSS (Exploit Probability)
26.2%
96th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-20

Affected Vendors

squid-cache

Related CVEs

CVE-2026-7073 7.3
CVE-2026-7072 7.3
CVE-2026-7071 5.3
CVE-2026-7070 7.3
CVE-2026-7069 8.0