CVE-2021-44507

Publication date 15 April 2022

Last updated 8 April 2025

Ubuntu priority

Cvss 3 Severity Score

An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). A lack of parameter validation in calls to memcpy in str_tok in sr_unix/ztimeoutroutines.c allows attackers to attempt to read from a NULL pointer.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
fis-gtm	24.10 oracular	Not affected
	24.04 LTS noble	Not affected
	23.10 mantic	Ignored end of life, was needs-triage
	23.04 lunar	Ignored end of life, was needs-triage
	22.10 kinetic	Ignored end of life, was needs-triage
	22.04 LTS jammy	Ignored patch infeasible
	21.10 impish	Ignored end of life
	20.04 LTS focal	Ignored patch infeasible
	18.04 LTS bionic	Not affected
	16.04 LTS xenial	Not affected

Notes

john-breton

Vulnerable code was not introduced until 6.3-007-1. Patch is too complex to generate based off of 7.0-002 source, likely infeasible.

Severity score breakdown

Parameter	Value
Base score	7.5 · High
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H