CVE-2022-34035 Memory corruption in n/a

High 7.5 Published Updated

A heap overflow in HTMLDoc allows attackers to execute arbitrary code or cause a denial of service via crafted HTML 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-2022-34035?

CVE-2022-34035 is a high-severity memory corruption vulnerability in n/a, published on 18 Jul 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

HTMLDoc v1.9.12 and below was discovered to contain a heap overflow via e_node htmldoc/htmldoc/html.cxx:588.

Weakness: CWE-787

Which versions are affected by CVE-2022-34035?

It affects 1 product.

Products include Htmldoc Project Htmldoc.

How do I fix CVE-2022-34035?

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-2022-34035 being exploited?

There is no known exploitation of CVE-2022-34035 in the wild and no public exploit code.

Sources

Also known as CVE-2021-33235, DEBIAN-CVE-2022-34035, GHSA-pw49-cjr4-3pqr, UBUNTU-CVE-2022-34035.

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