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drupalDrupal Security TeamDRUPAL-SA-CORE-2021-001
HistoryJan 20, 2021 - 12:00 a.m.

Drupal core - Critical - Third-party libraries - SA-CORE-2021-001

2021-01-2000:00:00
Drupal Security Team
www.drupal.org
25

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.924 High

EPSS

Percentile

98.9%

The Drupal project uses the pear Archive_Tar library, which has released a security update that impacts Drupal. For more information please see: CVE-2020-36193 Exploits may be possible if Drupal is configured to allow .tar, .tar.gz, .bz2, or .tlz file uploads and processes them.

CPENameOperatorVersion
drupallt9.1.3
drupallt9.0.11
drupallt8.9.13
drupallt7.78

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.924 High

EPSS

Percentile

98.9%