CVE-2026-29976 Memory corruption in n/a
A local attacker can exploit a buffer overflow in hcxpcapngtool to obtain sensitive information via the getradiotapfield function.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-29976?
CVE-2026-29976 is a medium-severity memory corruption vulnerability in n/a, published on 26 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Buffer Overflow vulnerability in ZerBea hcxpcapngtool v. 7.0.1-43-g2ee308e allows a local attacker to obtain sensitive information via the getradiotapfield() function
Weakness: CWE-120
Which versions are affected by CVE-2026-29976?
It affects 1 product.
Products include Zerbea Hcxtools.
How do I fix CVE-2026-29976?
No fix has been published for CVE-2026-29976 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-29976 being exploited?
There is no known exploitation of CVE-2026-29976 in the wild and no public exploit code.
Sources
Also known as GHSA-ghfr-f8hr-5667.