CVE-2018-17174 Memory corruption in n/a

Critical 9.8 Published Updated

A stack-based buffer overflow in the nmealib library allows attackers to cause denial of service or potentially execute arbitrary code via malformed data.

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-2018-17174?

CVE-2018-17174 is a critical memory corruption vulnerability in n/a, published on 21 Sep 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A stack-based buffer overflow was discovered in the xtimor NMEA library (aka nmealib) 0.5.3. nmea_parse() in parser.c allows an attacker to trigger denial of service (even arbitrary code execution in a certain context) in a product using this library via malformed data.

Weakness: CWE-787

Which versions are affected by CVE-2018-17174?

It affects 1 product.

Products include Nmealib Project Nmealib.

How do I fix CVE-2018-17174?

No fix has been published for CVE-2018-17174 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-2018-17174 being exploited?

There is no known exploitation of CVE-2018-17174 in the wild and no public exploit code.

Sources

Also known as GHSA-j3vp-r32p-2w3f.

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