CVE-2021-39545 Null dereference in n/a

Medium 5.5 Published Updated

A NULL pointer dereference in the RiceDecoder allows attackers to cause a Denial of Service in the sela library.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2021-39545?

CVE-2021-39545 is a medium-severity vulnerability in n/a, published on 20 Sep 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

An issue was discovered in sela through 20200412. A NULL pointer dereference exists in the function rice::RiceDecoder::process() located in rice_decoder.c. It allows an attacker to cause Denial of Service.

Weakness: CWE-476

Which versions are affected by CVE-2021-39545?

It affects 1 product.

Products include Sela Project Sela.

How do I fix CVE-2021-39545?

No fix has been published for CVE-2021-39545 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-39545 being exploited?

There is no known exploitation of CVE-2021-39545 in the wild and no public exploit code.

Sources

Also known as GHSA-pr9v-gfw5-55x8.

Is CVE-2021-39545 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free