OSV-2025-149 UNKNOWN READ in processClientServerHello

Not scored Published

An unknown read vulnerability in the TLS processing function allows attackers to potentially disclose sensitive memory contents via crafted network packets.

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

What is OSV-2025-149?

OSV-2025-149 is a vulnerability in ndpi, published on 23 Feb 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=398049414

Crash type: UNKNOWN READ
Crash state:
processClientServerHello
processTLSBlock
ndpi_search_tls_udp

Which versions are affected by OSV-2025-149?

1 open source package ship an affected version, including ndpi.

PackageAffectedFixed in
ndpi OSS-FuzzAll versionsNone

How do I fix OSV-2025-149?

No fix has been published for OSV-2025-149 yet. Limit exposure of the affected software until one is available.

Is OSV-2025-149 being exploited?

There is no known exploitation of OSV-2025-149 in the wild and no public exploit code.

Sources

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