CVE-2021-44506 Null dereference in n/a
Attackers can cause a denial of service by corrupting a function pointer to trigger a NULL pointer dereference in FIS GT.M.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2021-44506?
CVE-2021-44506 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 input validation in calls to do_verify in sr_unix/do_verify.c allows attackers to attempt to jump to a NULL pointer by corrupting a function pointer.
Weakness: CWE-476
Which versions are affected by CVE-2021-44506?
It affects 1 product.
Products include Yottadb Gt.m.
How do I fix CVE-2021-44506?
Upgrade to a fixed version.
Is CVE-2021-44506 being exploited?
There is no known exploitation of CVE-2021-44506 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2021-44506, GHSA-5j8q-chc2-f3vx, UBUNTU-CVE-2021-44506.