CVE-2021-44490 Integer overflow in n/a

Q: Is CVE-2021-44490 being exploited?

There is no known exploitation of CVE-2021-44490 in the wild and no public exploit code.

Q: How do I fix CVE-2021-44490?

No fix has been published for CVE-2021-44490 yet. Limit exposure of the affected software until one is available.

High 7.5 Published 15 Apr 2022 Updated 4 Aug 2024

Attackers can cause a segmentation fault and crash the YottaDB application by triggering an integer overflow in memset size calculations via crafted input.

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-2021-44490?

CVE-2021-44490 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 YottaDB through r1.32 and V7.0-000. Using crafted input, attackers can cause a calculation of the size of calls to memset in op_fnj3 in sr_port/op_fnj3.c to result in an extremely large value in order to cause a segmentation fault and crash the application. This is a "- (digs < 1 ? 1 : digs)" subtraction.

Weakness: CWE-682

Which versions are affected by CVE-2021-44490?

It affects 2 products.

Products include Fisglobal Gt.m, Yottadb Yottadb.

How do I fix CVE-2021-44490?

No fix has been published for CVE-2021-44490 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-44490 being exploited?

There is no known exploitation of CVE-2021-44490 in the wild and no public exploit code.

Sources

Also known as GHSA-h3q3-fxj2-h3q7.