CVE-2021-44503 Memory corruption in n/a
An attacker can cause a segmentation fault and denial of service in FIS GT.M by providing crafted input to a variadic function.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2021-44503?
CVE-2021-44503 is a high-severity memory corruption 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, an attacker can cause a call to va_arg on an empty variadic parameter list, most likely causing a memory segmentation fault.
Weakness: CWE-119
Which versions are affected by CVE-2021-44503?
It affects 1 product.
Products include Fisglobal Gt.m.
How do I fix CVE-2021-44503?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2021-44503 being exploited?
There is no known exploitation of CVE-2021-44503 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2021-44503, GHSA-5mxm-fjgh-8ch4, UBUNTU-CVE-2021-44503.