CVE-2022-34033 Memory corruption in n/a
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-2022-34033?
CVE-2022-34033 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 v1.9.15 was discovered to contain a heap overflow via (write_header) /htmldoc/htmldoc/html.cxx:273.
Weakness: CWE-787
Which versions are affected by CVE-2022-34033?
It affects 1 product.
Products include Htmldoc Project Htmldoc.
How do I fix CVE-2022-34033?
Apply the vendor's patch.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2022-34033 being exploited?
There is no known exploitation of CVE-2022-34033 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as CVE-2021-33236, DEBIAN-CVE-2022-34033, GHSA-3vvp-qmqj-rgmg, UBUNTU-CVE-2022-34033.