CVE-2026-85445 MOOS-IvP through 24.8.1 BHV_IPF Demultiplexer Memory Exhaustion via Packet Count

High 8.7 Published Updated

Attackers can cause denial of service in MOOS-IvP by sending mux packets with large declared counts, triggering unbounded memory allocation.

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-2026-85445?

CVE-2026-85445 is a high-severity denial of service vulnerability in moos-ivp, published on 3 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

MOOS-IvP through 24.8.1 contains a denial of service vulnerability in the Demuxer::addMuxPacket() function that trusts the packet count declared in mux headers without validation. Attackers can declare arbitrarily large packet counts to trigger unbounded memory allocation, exhausting system resources and causing service unavailability.

Weakness: CWE-789

Which versions are affected by CVE-2026-85445?

It affects 1 product.

Products include Mit Moos-Ivp.

How do I fix CVE-2026-85445?

No fix has been published for CVE-2026-85445 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2026-85445 being exploited?

There is no known exploitation of CVE-2026-85445 in the wild and no public exploit code.

Sources

Also known as GHSA-8cvc-f53x-r3v4.

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