CVE-2018-1000663 Memory corruption in n/a
A buffer overflow in the jsish JavaScript engine allows attackers to cause a denial of service via crafted JavaScript code execution.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2018-1000663?
CVE-2018-1000663 is a medium-severity memory corruption vulnerability in Jsish Jsish, published on 6 Sep 2018. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
jsish version 2.4.70 2.047 contains a Buffer Overflow vulnerability in function _jsi_evalcode from jsiEval.c that can result in Crash due to segmentation fault. This attack appear to be exploitable via The victim must execute crafted javascript code.
Weakness: CWE-119
Which versions are affected by CVE-2018-1000663?
It affects 1 product.
Products include Jsish Jsish.
How do I fix CVE-2018-1000663?
No fix has been published for CVE-2018-1000663 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-2018-1000663 being exploited?
There is no known exploitation of CVE-2018-1000663 in the wild and no public exploit code.
Other vulnerabilities in Jsish Jsish
Sources
Also known as GHSA-f6rr-c89r-f66w.