CVE-2007-3121

Name: CVE-2007-3121
Creator: NVD / NIST
Published: 2007-06-07T21:30:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.20%

Last modified Jun 16, 2026

CVE-2007-3121 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 2.20% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

2.20%

80.3th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Zapping	Zapping Vbi Library	0.2.20
Zapping	Zapping Vbi Library	0.2.21
Zapping	Zapping Vbi Library	0.2.22
Zapping	Zapping Vbi Library	0.2.23
Zapping	Zapping Vbi Library	0.2.24

References

Timeline

Published: Jun 7, 2007
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2007-3121?

How severe is CVE-2007-3121?

Severity scoring for CVE-2007-3121 is pending analysis. The EPSS model estimates a 2.20% probability of exploitation in the next 30 days.

How do I fix CVE-2007-3121?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2007-3121?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST