CVE-2026-1950 No checking of the length of the buffer with the file name in AS320T

Critical 9.8 Published 24 Apr 2026 Updated 24 Apr 2026

A buffer overflow in Delta AS320T allows attackers to execute arbitrary code or cause denial of service via crafted file names.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-1950?

CVE-2026-1950 is a critical memory corruption vulnerability in DeltaWW AS320T, published on 24 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Delta Electronics AS320T has No checking of the length of the buffer with the file name vulnerability.

Weakness: CWE-121

Which versions are affected by CVE-2026-1950?

It affects 1 product.

Products include Deltaww As320t Firmware.

How do I fix CVE-2026-1950?

No fix has been published for CVE-2026-1950 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-2026-1950 being exploited?

There is no known exploitation of CVE-2026-1950 in the wild and no public exploit code.

Sources

Also known as GHSA-wv29-5pf5-8fp6.