CVE-2021-44498 Null dereference in n/a

High 7.5 Published 15 Apr 2022 Updated 4 Aug 2024

Attackers can cause a denial of service via crafted input triggering 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-2021-44498?

CVE-2021-44498 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). Using crafted input, attackers can cause a type to be incorrectly initialized in the function f_incr in sr_port/f_incr.c and cause a crash due to a NULL pointer dereference.

Weakness: CWE-476

Which versions are affected by CVE-2021-44498?

It affects 1 product.

Products include Fisglobal Gt.m.

How do I fix CVE-2021-44498?

Upgrade to a fixed version.

Is CVE-2021-44498 being exploited?

There is no known exploitation of CVE-2021-44498 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2021-44498, GHSA-hm8w-wgm6-39c6, UBUNTU-CVE-2021-44498.