CVE-2026-31058 Memory corruption in n/a

Medium 4.5 Published Updated

A buffer overflow in the UTT HiPER router allows attackers to cause a Denial of Service via crafted input.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-31058?

CVE-2026-31058 is a medium-severity memory corruption vulnerability in n/a, published on 6 Apr 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

UTT Aggressive HiPER 1200GW v2.5.3-170306 was discovered to contain a buffer overflow in the timeRangeName parameter of the formConfigDnsFilterGlobal function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.

Weakness: CWE-120

Which versions are affected by CVE-2026-31058?

It affects 1 product.

Products include Utt 1200gw Firmware.

How do I fix CVE-2026-31058?

No fix has been published for CVE-2026-31058 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-2026-31058 being exploited?

There is no known exploitation of CVE-2026-31058 in the wild and no public exploit code.

Sources

Also known as GHSA-w2w6-945r-j84p.

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