CVE Vulnerabilities

CVE-2021-44505

NULL Pointer Dereference

Published: Apr 15, 2022 | Modified: Apr 22, 2022
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM

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 NULL pointer dereference after calls to ZPrint.

Weakness

A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.

Affected Software

Name Vendor Start Version End Version
Gt.m Yottadb * 7.0-000 (including)
Fis-gtm Ubuntu bionic *
Fis-gtm Ubuntu impish *
Fis-gtm Ubuntu kinetic *
Fis-gtm Ubuntu lunar *
Fis-gtm Ubuntu mantic *

Potential Mitigations

References