CVE-2021-29358 Memory corruption in n/a

Medium 5.5 Published Updated

Attackers can cause a denial of service in IrfanView by tricking users into opening a crafted PVR file, exploiting a buffer overflow.

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-2021-29358?

CVE-2021-29358 is a medium-severity memory corruption vulnerability in Irfanview Irfanview, published on 28 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

A buffer overflow vulnerability in FORMATS!ReadPVR_W+0xfa of Irfanview 4.57 allows attackers to cause a denial of service (DOS) via a crafted PVR file.

Weakness: CWE-125

Which versions are affected by CVE-2021-29358?

It affects 1 product.

Products include Irfanview Irfanview.

How do I fix CVE-2021-29358?

No fix has been published for CVE-2021-29358 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-2021-29358 being exploited?

There is no known exploitation of CVE-2021-29358 in the wild and no public exploit code.

All Irfanview Irfanview vulnerabilities

Sources

Also known as GHSA-4449-vv63-9prp.

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