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nvd[email protected]NVD:CVE-2022-4900
HistoryNov 02, 2023 - 4:15 p.m.

CVE-2022-4900

2023-11-0216:15:08
CWE-119
CWE-787
web.nvd.nist.gov
2
php
vulnerability
heap buffer overflow
environment variable

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

28.7%

A vulnerability was found in PHP where setting the environment variable PHP_CLI_SERVER_WORKERS to a large value leads to a heap buffer overflow.

Affected configurations

NVD
Node
phpphpMatch-
AND
redhatsoftware_collectionsMatch-
Node
phpphpMatch8.1.0-
AND
redhatlinuxMatch9.0
Node
phpphpMatch8.0.0-
AND
redhatlinuxMatch8.0
Node
phpphpMatch7.4.0-
AND
redhatlinuxMatch8.0
Node
phpphpMatch-
AND
redhatlinuxMatch6.0
Node
phpphpMatch-
AND
redhatlinuxMatch7.0
Node
phpphpMatch-
AND
redhatlinuxMatch9.0

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

28.7%