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ubuntuUbuntuUSN-5027-1
HistoryJul 29, 2021 - 12:00 a.m.

PEAR vulnerability

2021-07-2900:00:00
ubuntu.com
92

7.1 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

7.7 High

AI Score

Confidence

High

3.6 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.005 Low

EPSS

Percentile

76.7%

Releases

  • Ubuntu 21.04
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM

Packages

  • php-pear - PHP Extension and Application Repository

Details

It was discovered that PEAR incorrectly handled symbolic links in archives.
A remote attacker could possibly use this issue to execute arbitrary code.

OSVersionArchitecturePackageVersionFilename
Ubuntu21.04noarchphp-pear< 1:1.10.9+submodules+notgz-1.1ubuntu1.1UNKNOWN
Ubuntu20.04noarchphp-pear< 1:1.10.9+submodules+notgz-1ubuntu0.20.04.3UNKNOWN
Ubuntu18.04noarchphp-pear< 1:1.10.5+submodules+notgz-1ubuntu1.18.04.4UNKNOWN

7.1 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

7.7 High

AI Score

Confidence

High

3.6 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.005 Low

EPSS

Percentile

76.7%