CVE-2021-31240 Memory corruption in n/a

High 7.8 Published Updated

A local attacker can execute arbitrary code via a memory corruption vulnerability in the libming library's SWF parser.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-31240?

CVE-2021-31240 is a high-severity memory corruption vulnerability in Libming Libming, published on 9 May 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An issue found in libming v.0.4.8 allows a local attacker to execute arbitrary code via the parseSWF_IMPORTASSETS function in the parser.c file.

Weakness: CWE-401

Which versions are affected by CVE-2021-31240?

It affects 1 product.

Products include Libming Libming.

How do I fix CVE-2021-31240?

No fix has been published for CVE-2021-31240 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-2021-31240 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-31240 exists.

All Libming Libming vulnerabilities

Sources

Also known as GHSA-6cf7-f54v-7vjm, UBUNTU-CVE-2021-31240.

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