CVE-2019-1010177 Use after free in Jsi
A use-after-free vulnerability in Jsish allows attackers to cause denial of service or execute arbitrary code via crafted JavaScript.
- 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-2019-1010177?
CVE-2019-1010177 is a critical use after free vulnerability in Jsish Jsish, published on 24 Jul 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Jsish 2.4.70 2.047 is affected by: Use After Free. The impact is: denial of service and possibly arbitrary code execution. The component is: function Jsi_RegExpNew (jsi/jsiRegexp.c:39). The attack vector is: executing crafted javascript code. The fixed version is: after commit 48a66c798d.
Weakness: CWE-416
Which versions are affected by CVE-2019-1010177?
It affects 1 product.
Products include Jsish Jsish.
How do I fix CVE-2019-1010177?
No fix has been published for CVE-2019-1010177 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2019-1010177 being exploited?
There is no known exploitation of CVE-2019-1010177 in the wild and no public exploit code.
Other vulnerabilities in Jsish Jsish
Sources
Also known as GHSA-ccrm-5g2g-f3rp.