The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2022-3857:01 advisory.

    * Archive_Tar: allows an unserialization attack because phar: is blocked but PHAR: is not blocked     (CVE-2020-28948)
      * Archive_Tar: improper filename sanitization leads to file overwrites (CVE-2020-28949)
      * Archive_Tar: directory traversal due to inadequate checking of symbolic links (CVE-2020-36193)

Tenable has extracted the preceding description block directly from the MiracleLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

- Fix Bug #27002: Filename manipulation vulnerabilities     (CVE-2020-28948 / CVE-2020-28949) [mrook]

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

- https://www.drupal.org/project/drupal/releases/8.9.11

- https://www.drupal.org/project/drupal/releases/8.9.10

    - https://www.drupal.org/sa-core-2020-013       (CVE-2020-28948 / CVE-2020-28949)

- https://www.drupal.org/project/drupal/releases/8.9.9

    - https://www.drupal.org/sa-core-2020-012       (CVE-2020-13671)

- https://www.drupal.org/project/drupal/releases/8.9.8

- https://www.drupal.org/project/drupal/releases/8.9.7

- https://www.drupal.org/project/drupal/releases/8.9.6

    - https://www.drupal.org/sa-core-2020-011       (CVE-2020-13670)

    - https://www.drupal.org/sa-core-2020-010       (CVE-2020-13669)

    - https://www.drupal.org/sa-core-2020-009       (CVE-2020-13668)

    - https://www.drupal.org/sa-core-2020-008       (CVE-2020-13667)

    - https://www.drupal.org/sa-core-2020-007       (CVE-2020-13666)

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

The version of php-pear installed on the remote host is prior to 1.10.12-4. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2021-1584 advisory.

    Archive_Tar through 1.4.10 allows an unserialization attack because phar: is blocked but PHAR: is not     blocked. (CVE-2020-28948)

    Archive_Tar through 1.4.10 has :// filename sanitization only to address phar attacks, and thus any other     stream-wrapper attack (such as file:// to overwrite files) can still succeed. (CVE-2020-28949)

Tenable has extracted the preceding description block directly from the tested product security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The version of php7-pear installed on the remote host is prior to 1.10.12-4.30. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS-2021-1466 advisory.

    Archive_Tar through 1.4.10 allows an unserialization attack because phar: is blocked but PHAR: is not     blocked. (CVE-2020-28948)

    Archive_Tar through 1.4.10 has :// filename sanitization only to address phar attacks, and thus any other     stream-wrapper attack (such as file:// to overwrite files) can still succeed. (CVE-2020-28949)

Tenable has extracted the preceding description block directly from the tested product security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote host is affected by the vulnerability described in GLSA-202101-23 (PEAR Archive_Tar: Directory traversal)

    Multiple vulnerabilities have been discovered in PEAR Archive_Tar.
      Please review the CVE identifiers referenced below for details.
  Impact :

    Please review the referenced CVE identifiers for details.
  Workaround :

    There is no known workaround at this time.

According to the version of the php-pear package installed, the EulerOS installation on the remote host is affected by the following vulnerability :

  - Archive_Tar through 1.4.10 has :// filename     sanitization only to address phar attacks, and thus any     other stream-wrapper attack (such as file:// to     overwrite files) can still succeed.(CVE-2020-28949)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

The remote Redhat Enterprise Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2022:7340 advisory.

    The php-pear package contains the PHP Extension and Application Repository (PEAR), a framework and     distribution system for reusable PHP components.

    Security Fix(es):

    * Archive_Tar: allows an unserialization attack because phar: is blocked but PHAR: is not blocked     (CVE-2020-28948)

    * Archive_Tar: improper filename sanitization leads to file overwrites (CVE-2020-28949)

    * Archive_Tar: directory traversal due to inadequate checking of symbolic links (CVE-2020-36193)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-003053 advisory.

    Archive_Tar through 1.4.10 has :// filename sanitization only to address phar attacks, and thus any other     stream-wrapper attack (such as file:// to overwrite files) can still succeed.

Tenable has extracted the preceding description block directly from the Unity Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Two vulnerabilities were discovered in the PEAR Archive_Tar package for handling tar files in PHP, potentially allowing a remote attacker to execute arbitrary code or overwrite files.

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:6542 advisory.

    PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server.

    Security Fix(es):

    * Archive_Tar: allows an unserialization attack because phar: is blocked but PHAR: is not blocked     (CVE-2020-28948)

    * Archive_Tar: improper filename sanitization leads to file overwrites (CVE-2020-28949)

    * Archive_Tar: directory traversal due to inadequate checking of symbolic links (CVE-2020-36193)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2022-6542 advisory.

    php-pear     [1:1.10.13-1]
    - update PEAR to 1.10.13
    - update Archive_Tar to 1.4.14

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:6541 advisory.

    PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server.

    Security Fix(es):

    * Archive_Tar: allows an unserialization attack because phar: is blocked but PHAR: is not blocked     (CVE-2020-28948)

    * Archive_Tar: improper filename sanitization leads to file overwrites (CVE-2020-28949)

    * Archive_Tar: directory traversal due to inadequate checking of symbolic links (CVE-2020-36193)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Oracle Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2022-7340 advisory.

    [1:1.9.4-23]
    - update Archive_Tar to 1.4.14       CVE-2020-36193 CVE-2020-28948 CVE-2020-28949

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - Archive_Tar through 1.4.10 has :// filename sanitization only to address phar attacks, and thus any other     stream-wrapper attack (such as file:// to overwrite files) can still succeed. (CVE-2020-28949)

Note that Nessus relies on the presence of the package as reported by the vendor.

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALINUX3-SA-2022:0161 advisory.

    Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities:

    CVE-2020-28948:
    Archive_Tar through 1.4.10 allows an unserialization attack because phar: is blocked but PHAR: is not     blocked.

    CVE-2020-28949:
    Archive_Tar through 1.4.10 has :// filename sanitization only to address phar attacks, and thus any other     stream-wrapper attack (such as file:// to overwrite files) can still succeed.

    CVE-2020-36193:
    Tar.php in Archive_Tar through 1.4.11 allows write operations with Directory Traversal due to inadequate     checking of symbolic links, a related issue to CVE-2020-28948.

Tenable has extracted the preceding description block directly from the Alibaba Cloud Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote MiracleLinux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2022-4004:01 advisory.

    * Archive_Tar: allows an unserialization attack because phar: is blocked but PHAR: is not blocked     (CVE-2020-28948)
      * Archive_Tar: improper filename sanitization leads to file overwrites (CVE-2020-28949)
      * Archive_Tar: directory traversal due to inadequate checking of symbolic links (CVE-2020-36193)

Tenable has extracted the preceding description block directly from the MiracleLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
292470	MiracleLinux 8 : php:7.4 (AXSA:2022-3857:01)	Nessus	Miracle Linux Local Security Checks	2026/1/20	2026/2/5	high
143436	Fedora 32 : 1:php-pear (2020-5271a896ff)	Nessus	Fedora Local Security Checks	2020/12/2	2022/8/30	high
143438	Fedora 33 : 1:php-pear (2020-f351eb14e3)	Nessus	Fedora Local Security Checks	2020/12/2	2022/8/30	high
144247	Fedora 32 : drupal8 (2020-d50d74d6f2)	Nessus	Fedora Local Security Checks	2020/12/15	2024/2/1	high
144803	Amazon Linux 2 : php-pear (ALAS-2021-1584)	Nessus	Amazon Linux Local Security Checks	2021/1/7	2024/12/11	high
145000	Amazon Linux AMI : php7-pear (ALAS-2021-1466)	Nessus	Amazon Linux Local Security Checks	2021/1/14	2024/12/11	high
145432	GLSA-202101-23 : PEAR Archive_Tar: Directory traversal	Nessus	Gentoo Local Security Checks	2021/1/26	2022/8/30	high
146706	EulerOS 2.0 SP2 : php-pear (EulerOS-SA-2021-1345)	Nessus	Huawei Local Security Checks	2021/2/22	2022/8/29	high
166880	RHEL 7 : php-pear (RHSA-2022:7340)	Nessus	Red Hat Local Security Checks	2022/11/3	2024/11/7	high
267889	Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: php-pear (UTSA-2025-003053)	Nessus	Unity Linux Local Security Checks	2025/10/7	2025/10/15	high
144483	Debian DSA-4817-1 : php-pear - security update	Nessus	Debian Local Security Checks	2020/12/21	2022/8/30	high
165187	RHEL 8 : php:7.4 (RHSA-2022:6542)	Nessus	Red Hat Local Security Checks	2022/9/15	2025/4/8	high
165218	Oracle Linux 8 : php:7.4 (ELSA-2022-6542)	Nessus	Oracle Linux Local Security Checks	2022/9/16	2024/10/23	high
165236	RHEL 8 : php:7.4 (RHSA-2022:6541)	Nessus	Red Hat Local Security Checks	2022/9/17	2024/11/7	high
166936	Oracle Linux 7 : php-pear (ELSA-2022-7340)	Nessus	Oracle Linux Local Security Checks	2022/11/3	2024/11/2	high
223465	Linux Distros Unpatched Vulnerability : CVE-2020-28949	Nessus	Misc.	2025/3/4	2025/8/18	high
236439	Alibaba Cloud Linux 3 : 0161: php:7.4 (ALINUX3-SA-2022:0161)	Nessus	Alibaba Cloud Linux Local Security Checks	2025/5/14	2025/5/14	high
292496	MiracleLinux 7 : php-pear-1.9.4-23.el7 (AXSA:2022-4004:01)	Nessus	Miracle Linux Local Security Checks	2026/1/20	2026/2/5	high

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