CVE-2021-44500: Input Validation
First published: Fri Apr 15 2022(Updated: )
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 eb_div in sr_port/eb_muldiv.c allows attackers to crash the application by performing a divide by zero.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| YottaDB | <=7.0-000 | |
| debian/fis-gtm | <=6.3-014-3 | 7.0-005-1 7.1-006-1 |
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Reference Links
- https://sourceforge.net/projects/fis-gtm/files/
- https://gitlab.com/YottaDB/DB/YDB/-/issues/828
- http://tinco.pair.com/bhaskar/gtm/doc/articles/GTM_V7.0-002_Release_Notes.html
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44500
- https://nvd.nist.gov/vuln/detail/CVE-2021-44500
- https://launchpad.net/bugs/cve/CVE-2021-44500
- https://security-tracker.debian.org/tracker/CVE-2021-44500
- https://ubuntu.com/security/CVE-2021-44500
Frequently Asked Questions
What is the vulnerability identifier for this issue?
The vulnerability identifier for this issue is CVE-2021-44500.
What is the severity of CVE-2021-44500?
The severity of CVE-2021-44500 is high with a CVSS score of 7.5.
Which software is affected by CVE-2021-44500?
FIS GT.M through V7.0-000 (related to the YottaDB code base) is affected by CVE-2021-44500.
How can an attacker exploit CVE-2021-44500?
An attacker can exploit CVE-2021-44500 by performing a divide by zero, causing the application to crash.
Is there a fix available for CVE-2021-44500?
Yes, there is a fix available for CVE-2021-44500. It is recommended to update to a version of FIS GT.M that addresses the issue.
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