CVE-2021-46322 Null dereference in n/a
A null pointer dereference in the Duktape JavaScript engine allows attackers to cause a denial of service via crafted input.
- 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
- Available
What is CVE-2021-46322?
CVE-2021-46322 is a medium-severity vulnerability in n/a, 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
Duktape v2.99.99 was discovered to contain a SEGV vulnerability via the component duk_push_tval in duktape/duk_api_stack.c.
Weakness: CWE-404
Which versions are affected by CVE-2021-46322?
It affects 1 product.
Products include Duktape Project Duktape.
How do I fix CVE-2021-46322?
Apply the vendor's patch.
Is CVE-2021-46322 being exploited?
There is no known exploitation of CVE-2021-46322 in the wild and no public exploit code.
Sources
Also known as DEBIAN-CVE-2021-46322, DLA-3378-1, GHSA-hmgv-4jwm-xc9x, UBUNTU-CVE-2021-46322.