CVE-2018-11438 Memory corruption in n/a

High 8.8 Published Updated

Remote attackers can execute arbitrary code via a crafted mobi file due to a heap-based buffer overflow in the Libmobi library.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2018-11438?

CVE-2018-11438 is a high-severity memory corruption vulnerability in n/a, published on 30 May 2018. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

The mobi_decompress_lz77 function in compression.c in Libmobi 0.3 allows remote attackers to cause remote code execution (heap-based buffer overflow) via a crafted mobi file.

Weakness: CWE-787

Which versions are affected by CVE-2018-11438?

It affects 1 product.

Products include Libmobi Project Libmobi.

How do I fix CVE-2018-11438?

No fix has been published for CVE-2018-11438 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-2018-11438 being exploited?

There is no known exploitation of CVE-2018-11438 in the wild and no public exploit code.

Sources

Also known as GHSA-mp47-2rw9-73r5.

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