OSV-2025-113 Heap-buffer-overflow in snmp_log_options

Not scored Published

A heap-buffer-overflow in Net-SNMP's snmp_log_options function allows attackers to cause denial of service or potentially execute code via crafted input.

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-2025-113?

OSV-2025-113 is a memory corruption vulnerability in net-snmp, published on 14 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=395921931

Crash type: Heap-buffer-overflow READ 8
Crash state:
snmp_log_options
netsnmp_parse_args
snmp_parse_args_fuzzer.c

Which versions are affected by OSV-2025-113?

1 open source package ship an affected version, including net-snmp.

PackageAffectedFixed in
net-snmp OSS-FuzzAll versionsNone

How do I fix OSV-2025-113?

No fix has been published for OSV-2025-113 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 OSV-2025-113 being exploited?

There is no known exploitation of OSV-2025-113 in the wild and no public exploit code.

Sources

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