CVE-2021-40589 Integer overflow in n/a

Critical 9.8 Published Updated

An integer underflow in ZAngband allows attackers to cause a denial of service via crafted file headers.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-40589?

CVE-2021-40589 is a critical vulnerability in n/a, published on 8 Jun 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

ZAngband zangband-data 2.7.5 is affected by an integer underflow vulnerability in src/tk/plat.c through the variable fileheader.bfOffBits.

Weakness: CWE-191

Which versions are affected by CVE-2021-40589?

It affects 1 product.

Products include Zangband-Data Project Zangband-Data.

How do I fix CVE-2021-40589?

No fix has been published for CVE-2021-40589 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-40589 being exploited?

There is no known exploitation of CVE-2021-40589 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2021-40589, GHSA-fqmc-vqrg-5v32, UBUNTU-CVE-2021-40589.

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