CVE-2021-46337 Null dereference in n/a
A null pointer dereference in JerryScript's parser can cause a denial of service via assertion failure.
- 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-2021-46337?
CVE-2021-46337 is a medium-severity vulnerability in Jerryscript Jerryscript, published on 20 Jan 2022. 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
There is an Assertion 'page_p != NULL' failed at /parser/js/js-parser-mem.c(parser_list_get) in JerryScript 3.0.0.
Weakness: CWE-617
Which versions are affected by CVE-2021-46337?
It affects 1 product.
Products include Jerryscript Jerryscript.
How do I fix CVE-2021-46337?
No fix has been published for CVE-2021-46337 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-46337 being exploited?
There is no known exploitation of CVE-2021-46337 in the wild and no public exploit code.
Other vulnerabilities in Jerryscript Jerryscript
Sources
Also known as GHSA-v6ff-g4q4-fqx2, UBUNTU-CVE-2021-46337.