CVE-2021-33254 Null dereference in n/a
Attackers can cause a denial of service in EmbedThis Appweb by triggering a null pointer dereference in the URI parsing function.
- 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-2021-33254?
CVE-2021-33254 is a high-severity vulnerability in n/a, published on 1 Jun 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered in src/http/httpLib.c in EmbedThis Appweb Community Edition 8.2.1, allows attackers to cause a denial of service via the stream paramter to the parseUri function.
Weakness: CWE-476
Which versions are affected by CVE-2021-33254?
It affects 1 product.
Products include Embedthis Appweb.
How do I fix CVE-2021-33254?
No fix has been published for CVE-2021-33254 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-33254 being exploited?
There is no known exploitation of CVE-2021-33254 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-65f4-q4wv-frpq.