CVE-2018-1000668 Memory corruption in n/a
An out-of-bounds read in jsish 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-2018-1000668?
CVE-2018-1000668 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 CWE-125: Out-of-bounds Read vulnerability in function jsi_ObjArrayLookup (jsiObj.c:274) that can result in Crash due to segmentation fault. This attack appear to be exploitable via The victim must execute crafted javascript code. This vulnerability appears to have been fixed in 2.4.71.
Weakness: CWE-125
Which versions are affected by CVE-2018-1000668?
It affects 1 product.
Products include Jsish Jsish.
How do I fix CVE-2018-1000668?
No fix has been published for CVE-2018-1000668 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-2018-1000668 being exploited?
There is no known exploitation of CVE-2018-1000668 in the wild and no public exploit code.
Other vulnerabilities in Jsish Jsish
Sources
Also known as GHSA-62rf-g5f7-frmw.