Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2009-0478

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
08/02/2009
Last modified:
09/04/2025

Description

Squid 2.7 to 2.7.STABLE5, 3.0 to 3.0.STABLE12, and 3.1 to 3.1.0.4 allows remote attackers to cause a denial of service via an HTTP request with an invalid version number, which triggers a reachable assertion in (1) HttpMsg.c and (2) HttpStatusLine.c.

Impact

Vector 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0
5.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:squid:squid:2.7.stable1:*:*:*:*:*:*:*
cpe:2.3:a:squid:squid:2.7.stable2:*:*:*:*:*:*:*
cpe:2.3:a:squid:squid:2.7.stable3:*:*:*:*:*:*:*
cpe:2.3:a:squid:squid:2.7.stable4:*:*:*:*:*:*:*
cpe:2.3:a:squid:squid:2.7.stable5:*:*:*:*:*:*:*
cpe:2.3:a:squid:squid:3.0.stable1:*:*:*:*:*:*:*
cpe:2.3:a:squid:squid:3.0.stable2:*:*:*:*:*:*:*
cpe:2.3:a:squid:squid:3.0.stable3:*:*:*:*:*:*:*
cpe:2.3:a:squid:squid:3.0.stable4:*:*:*:*:*:*:*
cpe:2.3:a:squid:squid:3.0.stable5:*:*:*:*:*:*:*
cpe:2.3:a:squid:squid:3.0.stable6:*:*:*:*:*:*:*
cpe:2.3:a:squid:squid:3.0.stable7:*:*:*:*:*:*:*
cpe:2.3:a:squid:squid:3.0.stable8:*:*:*:*:*:*:*
cpe:2.3:a:squid:squid:3.0.stable9:*:*:*:*:*:*:*
cpe:2.3:a:squid:squid:3.0.stable10:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools