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ubuntucveUbuntu.comUB:CVE-2022-31627
HistoryJul 15, 2022 - 12:00 a.m.

CVE-2022-31627

2022-07-1500:00:00
ubuntu.com
ubuntu.com
10

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

61.3%

In PHP versions 8.1.x below 8.1.8, when fileinfo functions, such as
finfo_buffer, due to incorrect patch applied to the third party code from
libmagic, incorrect function may be used to free allocated memory, which
may lead to heap corruption.

Bugs

Notes

Author Note
sbeattie PEAR issues should go against php-pear as of xenial
mdeslaur only affects 8.1
OSVersionArchitecturePackageVersionFilename
ubuntu22.10noarchphp8.1< 8.1.5-1ubuntu3UNKNOWN
ubuntu22.04noarchphp8.1< 8.1.2-1ubuntu2.2UNKNOWN

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

61.3%

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