CVE-2019-20502 Memory corruption in n/a
A buffer overflow in EFS Easy Chat Server allows attackers to execute arbitrary code or cause a denial of service via a long message parameter.
- 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-2019-20502?
CVE-2019-20502 is a high-severity memory corruption vulnerability in n/a, published on 5 Mar 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered in EFS Easy Chat Server 3.1. There is a buffer overflow via a long body2.ghp message parameter.
Weakness: CWE-120
Which versions are affected by CVE-2019-20502?
It affects 1 product.
Products include Echatserver Easy Chat Server.
How do I fix CVE-2019-20502?
No fix has been published for CVE-2019-20502 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-2019-20502 being exploited?
There is no known exploitation of CVE-2019-20502 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-qj55-crj2-57h4.