CVE-2018-10921 Integer overflow in ttembed

Medium 4.3 Published Updated

An integer overflow in ttembed input file processing can corrupt input files due to unchecked return codes.

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-2018-10921?

CVE-2018-10921 is a medium-severity vulnerability in [UNKNOWN] ttembed, published on 2 Aug 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

Certain input files may trigger an integer overflow in ttembed input file processing. This overflow could potentially lead to corruption of the input file due to a lack of checking return codes of fgetc/fputc function calls.

Weakness: CWE-190, CWE-20

Which versions are affected by CVE-2018-10921?

It affects 1 product.

Products include Ttembed Project Ttembed.

How do I fix CVE-2018-10921?

No fix has been published for CVE-2018-10921 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-10921 being exploited?

There is no known exploitation of CVE-2018-10921 in the wild and no public exploit code.

Sources

Also known as GHSA-5g83-qvhg-p5v8.

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