CVE-2021-32610

Published on: 07/27/2021 12:00:00 AM UTC

Last Modified on: 09/16/2021 01:22:00 PM UTC

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

Certain versions of Debian Linux from Debian contain the following vulnerability:

In Archive_Tar before 1.4.14, symlinks can refer to targets outside of the extracted archive, a different vulnerability than CVE-2020-36193.

  • CVE-2021-32610 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.

CVSS3 Score: 7.1 - HIGH

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
LOCAL LOW LOW NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED HIGH HIGH NONE

CVSS2 Score: 3.6 - LOW

Access
Vector
Access
Complexity
Authentication
LOCAL LOW NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
PARTIAL PARTIAL NONE

CVE References

Description Tags Link
Release 1.4.14 · pear/Archive_Tar · GitHub github.com
text/html
URL Logo MISC github.com/pear/Archive_Tar/releases/tag/1.4.14
[SECURITY] Fedora 33 Update: php-pear-1.10.12-9.fc33 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
text/html
URL Logo FEDORA FEDORA-2021-c9c1f6e5c7
[SECURITY] Fedora 34 Update: php-pear-1.10.12-9.fc34 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
text/html
URL Logo FEDORA FEDORA-2021-6cf271948a
Drupal core - Critical - Drupal core - Critical - Third-party libraries - SA-CORE-2021-004 | Drupal.org web.archive.org
text/html
Inactive LinkNot Archived
URL Logo CONFIRM www.drupal.org/sa-core-2021-004
Merge pull request #40 from mcdruid/master · pear/[email protected] · GitHub github.com
text/html
URL Logo MISC github.com/pear/Archive_Tar/commit/7789ebb2f34f9e4adb3a4152ad0d1548930a9755
Properly fix symbolic link path traversal (CVE-2021-32610) · pear/[email protected] · GitHub github.com
text/html
URL Logo MISC github.com/pear/Archive_Tar/commit/b5832439b1f37331fb4f87e67fe4f
[SECURITY] [DLA 2721-1] drupal7 security update lists.debian.org
text/html
URL Logo MLIST [debian-lts-announce] 20210726 [SECURITY] [DLA 2721-1] drupal7 security update

Related QID Numbers

  • 178726 Debian Security Update for drupal7 (DLA 2721-1)
  • 198447 Ubuntu Security Notification for PEAR vulnerability (USN-5027-1)
  • 281752 Fedora Security Update for php (FEDORA-2021-6cf271948a)
  • 281753 Fedora Security Update for php (FEDORA-2021-c9c1f6e5c7)
  • 352835 Amazon Linux Security Advisory for php-pear: ALAS2-2021-1708
  • 730163 Drupal Core Security Update (SA-CORE-2021-004)

Exploit/POC from Github

PoC for exploiting CVE-2021-32610 : In Archive_Tar before 1.4.14, symlinks can refer to targets outside of the extrac…

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System
DebianDebian Linux9.0AllAllAll
Operating
System
FedoraprojectFedora33AllAllAll
Operating
System
FedoraprojectFedora34AllAllAll
ApplicationPhpArchive TarAllAllAllAll
  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*:
  • cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*:
  • cpe:2.3:a:php:archive_tar:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @autumn_good_35 Drupal本体が内包しているArchive_Tarに関連した脆弱性アップデート。 標準では影響は受けないが、カスタマイズしていると影響を受ける可能性。 CVE-2021-32610 Drupal core - Critical… twitter.com/i/web/status/1… 2021-07-26 07:51:49
Twitter Icon @CVEreport CVE-2021-32610 : In Archive_Tar before 1.4.14, symlinks can refer to targets outside of the extracted archive, a di… twitter.com/i/web/status/1… 2021-07-27 07:46:12
Twitter Icon @softek_jp Ubuntu の php-pear に任意のコードを実行される問題 (CVE-2021-32610) [39623] sid.softek.jp/content/show/3… #SIDfm #脆弱性情報 2021-07-30 04:41:38
Twitter Icon @LinInfoSec Debian - CVE-2021-32610: github.com/pear/Archive_T… 2021-07-30 16:35:10
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