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

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CVE-2007-3121

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
07/06/2007
Last modified:
09/04/2025

Description

Buffer overflow in the CCdecode function in contrib/ntsc-cc.c in the zvbi-ntsc-cc tool in Zapping VBI Library (ZVBI) before 0.2.25 allows attackers to cause a denial of service (application crash) and possibly execute arbitrary code via long data during a reception error. NOTE: some of these details are obtained from third party information.

Impact

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

Base Score: 7.50 HIGH
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

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

Base Score 2.0
7.50
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:zapping:zapping_vbi_library:0.2.20:*:*:*:*:*:*:*
cpe:2.3:a:zapping:zapping_vbi_library:0.2.21:*:*:*:*:*:*:*
cpe:2.3:a:zapping:zapping_vbi_library:0.2.22:*:*:*:*:*:*:*
cpe:2.3:a:zapping:zapping_vbi_library:0.2.23:*:*:*:*:*:*:*
cpe:2.3:a:zapping:zapping_vbi_library:0.2.24:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools