CVE-2021-44509: n/a vulnerability

CVE-2021-44509: An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base).

An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). Using crafted input, attackers can cause an integer underflow of the size of calls to memset in op_fnj3 in sr_port/op_fnj3.c in order to cause a segmentation fault and crash the application.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 4, 2024, 04:25 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2021-44509 is a denial-of-service issue in FIS GT.M through V7.0-000. Crafted input can crash an application using the affected code path. The public bundle does not show data theft, privilege escalation, or remote code execution evidence. Exposure is most likely in environments running FIS GT.M through V7.0-000 or software derived from the related YottaDB code path. Internet exposure depends on whether untrusted users can reach application functions that process the crafted input. Treat as a focused availability risk. Prioritize systems where GT.M-backed applications support critical business processes or accept input from untrusted users. No active exploitation is evidenced in the provided sources. Mitigation focus: Inventory FIS GT.M and related YottaDB deployments and versions.; Review official FIS GT.M and YottaDB guidance for fixed releases or patches.; Upgrade affected deployments according to vendor release guidance..

Prepared: Jun 2, 2026, 10:03 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Apr 15, 2022, 17:57 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

3Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5
https://sourceforge.net/projects/fis-gtm/files/CVE reference · x_refsource_MISC
https://gitlab.com/YottaDB/DB/YDB/-/issues/828CVE reference · x_refsource_MISC

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

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