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ubuntucveUbuntu.comUB:CVE-2020-7067
HistoryApr 27, 2020 - 12:00 a.m.

CVE-2020-7067

2020-04-2700:00:00
ubuntu.com
ubuntu.com
10

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.012 Low

EPSS

Percentile

85.3%

In PHP versions 7.2.x below 7.2.30, 7.3.x below 7.3.17 and 7.4.x below
7.4.5, if PHP is compiled with EBCDIC support (uncommon), urldecode()
function can be made to access locations past the allocated memory, due to
erroneously using signed numbers as array indexes.

Bugs

Notes

Author Note
mdeslaur only an issue when CHARSET_EBCDIC is defined, which isn’t the case on any Ubuntu platforms.

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.012 Low

EPSS

Percentile

85.3%