Use After Free in Fisglobal Gt.m

CVE-2021-44497

An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). Using crafted input, can cause the bounds of a for loop to be miscalculated, which leads to a use after free condition a pointer is pushed into previously free memory by the loop.

Vulnerability class: Use-After-Free

EPSS: 0.015 (70.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

  • cve@mitre.org (Product, Third Party Advisory, x_refsource_MISC)
  • cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
  • cve@mitre.org (Third Party Advisory, x_refsource_MISC, Release Notes)

Frequently asked questions

What is CVE-2021-44497?
CVE-2021-44497 is a high-severity vulnerability in Fisglobal Gt.m, classified under Use After Free. CVSS score: 7.5/10. Published 2022-04-15.
How severe is CVE-2021-44497?
High severity. CVSS v3 base score is 7.5 out of 10.