CVE-2021-44510

HIGH

FIS GT.M V7.0-000 - Memory Corruption

Title source: llm

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 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.

References (3)

[Release Notes, Third Party Advisory] http://tinco.pair.com/bhaskar/gtm/doc/articles/GTM_V7.0-002_Release_Notes.html

[Issue Tracking, Patch, Third Party Advisory] https://gitlab.com/YottaDB/DB/YDB/-/issues/828

[Product, Third Party Advisory] https://sourceforge.net/projects/fis-gtm/files/

Scores

CVSS v3 7.5

EPSS 0.0026

EPSS Percentile 49.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Classification

CWE

CWE-131

Status published

Affected Products (1)

fisglobal/gt.m < 7.0-000

Timeline

Published Apr 15, 2022

Tracked Since Feb 18, 2026