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

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CVE-2012-0823

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
23/02/2012
Last modified:
11/04/2025

Description

VP8 Codec SDK (libvpx) before 1.0.0 "Duclair" allows remote attackers to cause a denial of service (application crash) via (1) unspecified "corrupt input" or (2) by "starting decoding from a P-frame," which triggers an out-of-bounds read, related to "the clamping of motion vectors in SPLITMV blocks".

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:webmproject:libvpx:*:p1:*:*:*:*:*:* 0.9.7 (including)
cpe:2.3:a:webmproject:libvpx:0.9.0:*:*:*:*:*:*:*
cpe:2.3:a:webmproject:libvpx:0.9.1:*:*:*:*:*:*:*
cpe:2.3:a:webmproject:libvpx:0.9.2:*:*:*:*:*:*:*
cpe:2.3:a:webmproject:libvpx:0.9.5:*:*:*:*:*:*:*
cpe:2.3:a:webmproject:libvpx:0.9.6:*:*:*:*:*:*:*
cpe:2.3:a:webmproject:libvpx:0.9.7:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools