# CVE-2021-44510: fis-gtm: An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base)

CVE-2021-44510 is fixed in 4 products on 1 platform, first by fis-gtm 6.3-003A-2ubuntu0.1~esm1, released April 15, 2022. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2021-44510
- Priority: High
- CVSS: 7.5 (high)
- EPSS: 0.0166
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Apr 15, 2022

## Description

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

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | fis-gtm Debian 12.15 (bookworm) | 7.0-002-1 | [DEBIAN-CVE-2021-44510](https://patchblox.com/security/data/fix/linux/debian-cve-2021-44510.md) | Apr 15, 2022 |
| Linux | fis-gtm Debian 13.5 (trixie) | 7.0-002-1 | [DEBIAN-CVE-2021-44510](https://patchblox.com/security/data/fix/linux/debian-cve-2021-44510.md) | Apr 15, 2022 |
| Linux | fis-gtm Debian 14 | 7.0-002-1 | [DEBIAN-CVE-2021-44510](https://patchblox.com/security/data/fix/linux/debian-cve-2021-44510.md) | Apr 15, 2022 |
| Linux | fis-gtm Ubuntu 18.04.6 LTS (bionic) | 6.3-003A-2ubuntu0.1~esm1 | [fis-gtm 6.3-003A-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-fis-gtm-6.3-003a-2ubuntu0.1-esm1.md) | Apr 15, 2022 |
| Linux | fis-gtm Ubuntu 20.04 LTS (focal) | 6.3-007-1ubuntu0.1~esm1 | [fis-gtm 6.3-007-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-fis-gtm-6.3-007-1ubuntu0.1-esm1.md) | Apr 15, 2022 |
| Linux | fis-gtm Ubuntu 22.04.1 LTS (jammy) | 6.3-014-3ubuntu0.1~esm1 | [fis-gtm 6.3-014-3ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-fis-gtm-6.3-014-3ubuntu0.1-esm1.md) | Apr 15, 2022 |
| Linux | fis-gtm-6.3-003a Ubuntu 18.04.6 LTS (bionic) | 6.3-003A-2ubuntu0.1~esm1 | [fis-gtm-6.3-003a 6.3-003A-2ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-fis-gtm-6.3-003a-6.3-003a-2ubuntu0.1-esm1.md) | Apr 15, 2022 |
| Linux | fis-gtm-6.3-007 Ubuntu 20.04 LTS (focal) | 6.3-007-1ubuntu0.1~esm1 | [fis-gtm-6.3-007 6.3-007-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-fis-gtm-6.3-007-6.3-007-1ubuntu0.1-esm1.md) | Apr 15, 2022 |
| Linux | fis-gtm-6.3-014 Ubuntu 22.04.1 LTS (jammy) | 6.3-014-3ubuntu0.1~esm1 | [fis-gtm-6.3-014 6.3-014-3ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-fis-gtm-6.3-014-6.3-014-3ubuntu0.1-esm1.md) | Apr 15, 2022 |

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Data as of 2026-11-08T06:59:42Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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