CVE-2009-1956

Severity CVSS v4.0:

Pending analysis

Type:

CWE-189 Numeric Errors

Publication date:

08/06/2009

Last modified:

09/04/2025

Description

Off-by-one error in the apr_brigade_vprintf function in Apache APR-util before 1.3.5 on big-endian platforms allows remote attackers to obtain sensitive information or cause a denial of service (application crash) via crafted input.

Impact

Vector 2.0

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

Base Score: 6.40 MEDIUM
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:P

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

Base Score 2.0

6.40

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:apache:apr-util::::::::		1.3.4 (including)
cpe:2.3:a:apache:http_server::::::::	2.2.0 (including)	2.2.12 (excluding)
cpe:2.3:o:canonical:ubuntu_linux:6.06:::::::*
cpe:2.3:o:canonical:ubuntu_linux:8.04::::-:::
cpe:2.3:o:canonical:ubuntu_linux:8.10:::::::*
cpe:2.3:o:canonical:ubuntu_linux:9.04:::::::*

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

CVE-2009-1956

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools