CVE-2020-24345 Denial of service in n/a
Attacker can cause denial of service via stack consumption in JerryScript, mitigated by enabling the stack-limit option.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-24345?
CVE-2020-24345 is a high-severity denial of service vulnerability in Jerryscript Jerryscript, published on 13 Aug 2020. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
JerryScript through 2.3.0 allows stack consumption via function a(){new new Proxy(a,{})}JSON.parse("[]",a). NOTE: the vendor states that the problem is the lack of the --stack-limit option
Weakness: CWE-787
Which versions are affected by CVE-2020-24345?
It affects 1 product.
Products include Jerryscript Jerryscript.
How do I fix CVE-2020-24345?
No fix has been published for CVE-2020-24345 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2020-24345 being exploited?
There is no known exploitation of CVE-2020-24345 in the wild and no public exploit code.
Other vulnerabilities in Jerryscript Jerryscript
Sources
Also known as GHSA-83r4-4f6v-q83c.