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freebsdFreeBSDEE261034-B95E-4479-B947-08B0877E029F
HistoryJul 06, 2020 - 12:00 a.m.

php72 -- use of freed hash key

2020-07-0600:00:00
vuxml.freebsd.org
22

3.6 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

LOW

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

3.3 Low

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

23.9%

grigoritchy at gmail dot com reports:

The phar_parse_zipfile function had use-after-free
vulnerability because of mishandling of the actual_alias
variable.

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchphp72< 7.2.33UNKNOWN
FreeBSDanynoarchphp73< 7.3.21UNKNOWN
FreeBSDanynoarchphp74< 7.4.9UNKNOWN

3.6 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

LOW

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

3.3 Low

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

23.9%