CVE-2021-44506

HIGH

YottaDB GT.M < 7.0-000 - NULL Pointer Dereference via do_verify Function Pointer Corruption

Title source: llm

Description

An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). A lack of input validation in calls to do_verify in sr_unix/do_verify.c allows attackers to attempt to jump to a NULL pointer by corrupting a function pointer.

References (3)

Core 3

Core References

Product, Third Party Advisory x_refsource_misc

https://sourceforge.net/projects/fis-gtm/files/

Issue Tracking, Patch, Third Party Advisory x_refsource_misc

https://gitlab.com/YottaDB/DB/YDB/-/issues/828

Release Notes, Third Party Advisory x_refsource_misc

http://tinco.pair.com/bhaskar/gtm/doc/articles/GTM_V7.0-002_Release_Notes.html

Scores

CVSS v3 7.5

EPSS 0.0155

EPSS Percentile 72.0%

Attack Vector NETWORK

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

Details

CWE

CWE-476

Status published

Products (1)

yottadb/gt.m < 7.0-000

Published Apr 15, 2022

Tracked Since Feb 18, 2026