CVE-2007-3121 Memory corruption in n/a
A buffer overflow in the ZVBI library allows attackers to cause a crash or execute arbitrary code via malformed data during reception errors.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2007-3121?
CVE-2007-3121 is a high-severity memory corruption vulnerability in n/a, published on 7 Jun 2007. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official 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.
Which versions are affected by CVE-2007-3121?
It affects 1 product.
Products include Zapping Zapping Vbi Library.
How do I fix CVE-2007-3121?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2007-3121 being exploited?
There is no known exploitation of CVE-2007-3121 in the wild and no public exploit code.
Sources
Also known as DEBIAN-CVE-2007-3121, GHSA-6j56-64r4-665f.