CVE-2021-32422 Memory corruption in n/a

High 7.5 Published Updated

A global buffer overflow in dpic allows attackers to execute arbitrary code or cause denial of service via crafted input.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2021-32422?

CVE-2021-32422 is a high-severity memory corruption vulnerability in n/a, published on 22 Aug 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

dpic 2021.01.01 has a Global buffer overflow in theyylex() function in main.c and reads out of the bound array.

Weakness: CWE-120

Which versions are affected by CVE-2021-32422?

It affects 1 product.

Products include Dpic Project Dpic.

How do I fix CVE-2021-32422?

Upgrade to a fixed version.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2021-32422 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-32422 exists.

Sources

Also known as DEBIAN-CVE-2021-32422, GHSA-grg5-j26p-fww9, UBUNTU-CVE-2021-32422.

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