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CVE-2009-4413

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Date: December 24, 2009

The httpClientDiscardBody function in client.c in Polipo 0.9.8, 0.9.12, 1.0.4, and possibly other versions, allows remote attackers to cause a denial of service (crash) via a request with a large Content-Length value, which triggers an integer overflow, a signed-to-unsigned conversion error with a negative value, and a segmentation fault.

Language: C

Severity Score

Related Resources (10)

http://www.openwall.com/lists/oss-security/2009/12/12/4
http://secunia.com/advisories/38647
http://secunia.com/advisories/37607
https://people.canonical.com/~ubuntu-security/cve/CVE-2009-4413
http://www.exploit-db.com/exploits/10338
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560779
http://www.debian.org/security/2010/dsa-2002
http://www.securityfocus.com/bid/37463
https://nvd.nist.gov/vuln/detail/CVE-2009-4413
https://www.mend.io/vulnerability-database/CVE-2009-4413

Severity Score

Weakness Type (CWE)

Numeric Errors

CWE-189

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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