Unscored severity · published Jul 28, 2009
CVE-2009-2621
Squid 3.0 through 3.0.STABLE16 and 3.1 through 3.1.0.11 does not properly enforce "buffer limits and related bound checks," which allows remote attackers to cause a denial of…
–
CVSS
23%
EPSS
No
On KEV
Description
Squid 3.0 through 3.0.STABLE16 and 3.1 through 3.1.0.11 does not properly enforce "buffer limits and related bound checks," which allows remote attackers to cause a denial of service via (1) an incomplete request or (2) a request with a large header size, related to (a) HttpMsg.cc and (b) client_side.cc.
Exploitation
Is it being used?
Exploit prediction (EPSS)23.0% · higher than 98% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SQ
Squid · Squid-cache
3.0; 3.0; 3.0; 3.0; 3.0; 3.0; +23 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2009-2621
CVE.org
https://www.cve.org/CVERecord?id=CVE-2009-2621
secunia.com
http://secunia.com/advisories/36007
www.mandriva.com
http://www.mandriva.com/security/advisories?name=MDVSA-2009:161
www.mandriva.com
http://www.mandriva.com/security/advisories?name=MDVSA-2009:178
www.securityfocus.com
http://www.securityfocus.com/bid/35812
www.securitytracker.com
http://www.securitytracker.com/id?1022607
Vendor Advisory
http://www.squid-cache.org/Advisories/SQUID-2009_2.txt
More from Squid
9.8
CVE-2025-54574
Squid is a caching proxy for the Web
9.8
CVE-2020-11945
An issue was discovered in Squid before 5.0.2
9.8
CVE-2019-12519
An issue was discovered in Squid through 4.7
9.8
CVE-2019-12524
An issue was discovered in Squid through 4.7
9.8
CVE-2019-12526
An issue was discovered in Squid before 4.9
