USN-7422-1: FIS-GT.M vulnerabilities

7 April 2025

Several security issues were fixed in FIS-GT.M.

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Releases

Packages

  • fis-gtm - database engine for large real-time transaction processing systems

Details

It was discovered that FIS-GT.M could incorrectly dereference memory in
certain instances. An attacker could possibly use this issue to cause
FIS-GT.M to crash, resulting in a denial of service.
(CVE-2021-44492, CVE-2021-44498, CVE-2021-44508)

It was discovered that FIS-GT.M could perform a division by zero due to
a lack of input validation. An attacker could possibly use this issue to
cause FIS-GT.M to crash, resulting in a denial of service.
(CVE-2021-44500)

It was discovered that FIS-GT.M could be forced to allocate memory of a
chosen size through crafted input. An attacker could possibly use this
issue to exhaust the available memory of FIS-GT.M, leading to a crash
that would result in a denial of service. (CVE-2021-44502)

It was discovered that FIS-GT.M could be forced to read from uninitialized
memory due to a lack of input validation. An attacker could possibly use
this issue to cause FIS-GT.M to crash, resulting in a denial of service,
or execute arbitrary code. (CVE-2021-44506)

It was discovered that FIS-GT.M could crash due to an integer underflow.
An attacker could possibly use this issue to cause a denial of service.
(CVE-2021-44509, CVE-2021-44510)

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Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

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Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 22.04
Ubuntu 20.04
Ubuntu 18.04
Ubuntu 16.04

In general, a standard system update will make all the necessary changes.

References

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Further reading