CVE-2019-19943 Memory corruption in n/a
Remote unauthenticated attackers can trigger heap memory corruption in Quick 'n Easy Web Server via crafted HTTP requests, potentially leading to remote code execution.
- 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-2019-19943?
CVE-2019-19943 is a high-severity memory corruption vulnerability in n/a, published on 28 Feb 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The HTTP service in quickweb.exe in Pablo Quick 'n Easy Web Server 3.3.8 allows Remote Unauthenticated Heap Memory Corruption via a large host or domain parameter. It may be possible to achieve remote code execution because of a double free.
Which versions are affected by CVE-2019-19943?
It affects 1 product.
Products include Pablosoftwaresolutions Quick \'N Easy Web Server.
How do I fix CVE-2019-19943?
No fix has been published for CVE-2019-19943 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-2019-19943 being exploited?
There is no known exploitation of CVE-2019-19943 in the wild and no public exploit code.
Sources
Also known as GHSA-3pqg-mc4c-xrv2.