CVE-2020-23259 Null dereference in n/a
An attacker can cause a denial of service in Jsish via a null pointer dereference in the Jsi_Strlen function.
- 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-2020-23259?
CVE-2020-23259 is a high-severity vulnerability in Jsish Jsish, published on 4 Apr 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue found in Jsish v.3.0.11 and before allows an attacker to cause a denial of service via the Jsi_Strlen function in the src/jsiChar.c file.
Weakness: CWE-476
Which versions are affected by CVE-2020-23259?
It affects 1 product.
Products include Jsish Jsish.
How do I fix CVE-2020-23259?
No fix has been published for CVE-2020-23259 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-23259 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-23259 exists.
Other vulnerabilities in Jsish Jsish
Sources
Also known as GHSA-8g46-vcjj-g5qj.