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Ubuntu.comUB:CVE-2021-44494

HistoryApr 15, 2022 - 12:00 a.m.

CVE-2021-44494

2022-04-1500:00:00

ubuntu.com

cve-2021-44494

null pointer dereference

zread call

crafted input

fis gt.m

yottadb

debian bug 1009900

unix

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

46.6%

JSON

An issue was discovered in YottaDB through r1.32 and V7.0-000 and FIS GT.M
through V7.0-000. Using crafted input, an attacker can cause calls to ZRead
to crash due to a NULL pointer dereference.

Bugs

<http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1009900>

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchfis-gtm< anyUNKNOWN
ubuntu20.04noarchfis-gtm< anyUNKNOWN
ubuntu22.04noarchfis-gtm< anyUNKNOWN
ubuntu24.04noarchfis-gtm< anyUNKNOWN
ubuntu16.04noarchfis-gtm< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	fis-gtm	< any	UNKNOWN
ubuntu	20.04	noarch	fis-gtm	< any	UNKNOWN
ubuntu	22.04	noarch	fis-gtm	< any	UNKNOWN
ubuntu	24.04	noarch	fis-gtm	< any	UNKNOWN
ubuntu	16.04	noarch	fis-gtm	< any	UNKNOWN

References

tinco.pair.com/bhaskar/gtm/doc/articles/GTM_V7.0-002_Release_Notes.html

gitlab.com/YottaDB/DB/YDB/-/issues/828

launchpad.net/bugs/cve/CVE-2021-44494

nvd.nist.gov/vuln/detail/CVE-2021-44494

security-tracker.debian.org/tracker/CVE-2021-44494

www.cve.org/CVERecord?id=CVE-2021-44494

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

46.6%

JSON

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