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CVE Vulnerabilities

CVE-2021-44492

NULL Pointer Dereference

Published: Apr 15, 2022 | Modified: Nov 21, 2024
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM
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Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2021-44492
CWEhttps://cwe.mitre.org/data/definitions/476.html

An issue was discovered in YottaDB through r1.32 and V7.0-000 and FIS GT.M through V7.0-000. Using crafted input, attackers can cause a type to be incorrectly initialized in the function f_incr in sr_port/f_incr.c and cause a crash due to a NULL pointer dereference.

Weakness

The product dereferences a pointer that it expects to be valid but is NULL.

Affected Software

NameVendorStart VersionEnd Version
Gt.mFisglobal*7.0-000 (including)
YottadbYottadb*1.32 (including)
Fis-gtmUbuntubionic*
Fis-gtmUbuntuesm-apps/bionic*
Fis-gtmUbuntuesm-apps/focal*
Fis-gtmUbuntuesm-apps/jammy*
Fis-gtmUbuntuesm-apps/xenial*
Fis-gtmUbuntufocal*
Fis-gtmUbuntuimpish*
Fis-gtmUbuntujammy*
Fis-gtmUbuntukinetic*
Fis-gtmUbuntulunar*
Fis-gtmUbuntumantic*
Fis-gtmUbuntuupstream*

Potential Mitigations

References

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