CVE-2021-44507 Null dereference in n/a
Attackers can cause a denial of service in YottaDB by triggering a null pointer dereference due to missing parameter validation in string tokenization routines.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2021-44507?
CVE-2021-44507 is a high-severity vulnerability in n/a, published on 15 Apr 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 FIS GT.M through V7.0-000 (related to the YottaDB code base). A lack of parameter validation in calls to memcpy in str_tok in sr_unix/ztimeoutroutines.c allows attackers to attempt to read from a NULL pointer.
Weakness: CWE-476
Which versions are affected by CVE-2021-44507?
It affects 1 product.
Products include Fisglobal Gt.m.
How do I fix CVE-2021-44507?
Upgrade to a fixed version.
Is CVE-2021-44507 being exploited?
There is no known exploitation of CVE-2021-44507 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2021-44507, GHSA-5pf8-vf72-97xp, UBUNTU-CVE-2021-44507.