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CVE-2009-2621

Date: July 28, 2009

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.

Language: C

Severity Score

Related Resources (12)

http://www.squid-cache.org/Versions/v3/3.1/changesets/b9654.patch
http://secunia.com/advisories/36007
https://people.canonical.com/~ubuntu-security/cve/CVE-2009-2621
http://www.squid-cache.org/Advisories/SQUID-2009_2.txt
http://www.vupen.com/english/advisories/2009/2013
http://www.mandriva.com/security/advisories?name=MDVSA-2009:161
https://nvd.nist.gov/vuln/detail/CVE-2009-2621
http://www.securitytracker.com/id?1022607
http://www.securityfocus.com/bid/35812
http://www.mandriva.com/security/advisories?name=MDVSA-2009:178
https://security-tracker.debian.org/tracker/CVE-2009-2621
https://www.mend.io/vulnerability-database/CVE-2009-2621

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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