This update for spamassassin fixes the following issues :

spamassassin was updated to version 3.4.5

CVE-2019-12420: memory leak via crafted messages (bsc#1159133)

CVE-2020-1946: security update (bsc#1184221)

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

The remote Fedora 33 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2021-90e915cc4f advisory.

  - In Apache SpamAssassin before 3.4.5, malicious rule configuration (.cf) files can be configured to run     system commands without any output or errors. With this, exploits can be injected in a number of     scenarios. In addition to upgrading to SA version 3.4.5, users should only use update channels or 3rd     party .cf files from trusted places. (CVE-2020-1946)

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

The remote Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2021:4315 advisory.

  - In Apache SpamAssassin before 3.4.5, malicious rule configuration (.cf) files can be configured to run     system commands without any output or errors. With this, exploits can be injected in a number of     scenarios. In addition to upgrading to SA version 3.4.5, users should only use update channels or 3rd     party .cf files from trusted places. (CVE-2020-1946)

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

Damian Lukowski discovered a flaw in spamassassin, a Perl-based spam filter using text analysis. Malicious rule configuration files, possibly downloaded from an updates server, could execute arbitrary commands under multiple scenarios.

For Debian 9 stretch, this problem has been fixed in version 3.4.2-1~deb9u4.

We recommend that you upgrade your spamassassin packages.

For the detailed security status of spamassassin please refer to its security tracker page at:
https://security-tracker.debian.org/tracker/spamassassin

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

The remote AlmaLinux 8 host has a package installed that is affected by a vulnerability as referenced in the ALSA-2021:4315 advisory.

  - In Apache SpamAssassin before 3.4.5, malicious rule configuration (.cf) files can be configured to run     system commands without any output or errors. With this, exploits can be injected in a number of     scenarios. In addition to upgrading to SA version 3.4.5, users should only use update channels or 3rd     party .cf files from trusted places. (CVE-2020-1946)

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

According to the versions of the spamassassin package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

  - In Apache SpamAssassin before 3.4.3, nefarious CF files     can be configured to run system commands without any     output or errors. With this, exploits can be injected     in a number of scenarios. In addition to upgrading to     SA 3.4.3, we recommend that users should only use     update channels or 3rd party .cf files from trusted     places.(CVE-2018-11805)

  - In Apache SpamAssassin before 3.4.5, malicious rule     configuration (.cf) files can be configured to run     system commands without any output or errors. With     this, exploits can be injected in a number of     scenarios. In addition to upgrading to SA version     3.4.5, users should only use update channels or 3rd     party .cf files from trusted places.(CVE-2020-1946)

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.

Damian Lukowski discovered a flaw in spamassassin, a Perl-based spam filter using text analysis. Malicious rule configuration files, possibly downloaded from an updates server, could execute arbitrary commands under multiple scenarios.

The remote Fedora 32 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2021-5a4377797c advisory.

  - In Apache SpamAssassin before 3.4.5, malicious rule configuration (.cf) files can be configured to run     system commands without any output or errors. With this, exploits can be injected in a number of     scenarios. In addition to upgrading to SA version 3.4.5, users should only use update channels or 3rd     party .cf files from trusted places. (CVE-2020-1946)

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

The version of spamassassin installed on the remote host is prior to 3.4.4-3. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2021-1642 advisory.

    A flaw was found in spamassassin. Malicious rule configuration (.cf) files can be configured to run system     commands without any output or errors allowing exploits to be injected in a number of scenarios. The     highest threat from this vulnerability is to data confidentiality and integrity as well as system     availability. (CVE-2020-1946)

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

Note that Nessus has not tested for this issue 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.

  - In Apache SpamAssassin before 3.4.5, malicious rule configuration (.cf) files can be configured to run     system commands without any output or errors. With this, exploits can be injected in a number of     scenarios. In addition to upgrading to SA version 3.4.5, users should only use update channels or 3rd     party .cf files from trusted places. (CVE-2020-1946)

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

This update for spamassassin fixes the following issues :

CVE-2019-12420: memory leak via crafted messages (bsc#1159133)

CVE-2020-1946: security update (bsc#1184221)

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

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-4899-1 advisory.

    Damian Lukowski discovered that SpamAssassin incorrectly handled certain CF files. If a user or automated     system were tricked into using a specially- crafted CF file, a remote attacker could possibly run     arbitrary code.

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

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

The remote CentOS Linux 8 host has a package installed that is affected by a vulnerability as referenced in the CESA-2021:4315 advisory.

  - spamassassin: Malicious rule configuration files can be configured to run system commands (CVE-2020-1946)

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

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2021:4315 advisory.

    The SpamAssassin tool provides a way to reduce unsolicited commercial email (spam) from incoming email.

    Security Fix(es):

    * spamassassin: Malicious rule configuration files can be configured to run system commands     (CVE-2020-1946)

    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.

    Additional Changes:

    For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.5 Release Notes     linked from 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 this issue but has instead relied only on the application's self-reported version number.

The remote Oracle Linux 8 host has a package installed that is affected by a vulnerability as referenced in the ELSA-2021-4315 advisory.

    [3.4.4-4.el4]
    - Fix header parsing

Tenable has extracted the preceding description block directly from the Oracle 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.

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
148532	SUSE SLES12 Security Update : spamassassin (SUSE-SU-2021:1152-1)	Nessus	SuSE Local Security Checks	2021/4/14	2021/4/16	critical
148781	Fedora 33 : spamassassin (2021-90e915cc4f)	Nessus	Fedora Local Security Checks	2021/4/19	2021/4/19	critical
184971	Rocky Linux 8 : spamassassin (RLSA-2021:4315)	Nessus	Rocky Linux Local Security Checks	2023/11/7	2023/11/7	critical
148301	Debian DLA-2615-1 : spamassassin security update	Nessus	Debian Local Security Checks	2021/4/2	2021/4/6	critical
157513	AlmaLinux 8 : spamassassin (ALSA-2021:4315)	Nessus	Alma Linux Local Security Checks	2022/2/9	2022/2/14	critical
149121	EulerOS 2.0 SP3 : spamassassin (EulerOS-SA-2021-1851)	Nessus	Huawei Local Security Checks	2021/4/30	2024/1/3	critical
148212	Debian DSA-4879-1 : spamassassin - security update	Nessus	Debian Local Security Checks	2021/3/29	2021/4/2	critical
148776	Fedora 32 : spamassassin (2021-5a4377797c)	Nessus	Fedora Local Security Checks	2021/4/19	2021/4/19	critical
149861	Amazon Linux 2 : spamassassin (ALAS-2021-1642)	Nessus	Amazon Linux Local Security Checks	2021/5/24	2024/12/11	critical
223398	Linux Distros Unpatched Vulnerability : CVE-2020-1946	Nessus	Misc.	2025/3/4	2026/9/2	critical
153291	EulerOS 2.0 SP2 : spamassassin (EulerOS-SA-2021-2450)	Nessus	Huawei Local Security Checks	2021/9/14	2021/9/16	critical
148523	SUSE SLES15 Security Update : spamassassin (SUSE-SU-2021:1153-1)	Nessus	SuSE Local Security Checks	2021/4/14	2021/4/16	critical
148529	SUSE SLED15 / SLES15 Security Update : spamassassin (SUSE-SU-2021:1163-1)	Nessus	SuSE Local Security Checks	2021/4/14	2021/4/16	critical
148279	Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : SpamAssassin vulnerability (USN-4899-1)	Nessus	Ubuntu Local Security Checks	2021/4/1	2024/8/27	critical
155065	CentOS 8 : spamassassin (CESA-2021:4315)	Nessus	CentOS Local Security Checks	2021/11/11	2021/11/11	critical
155079	RHEL 8 : spamassassin (RHSA-2021:4315)	Nessus	Red Hat Local Security Checks	2021/11/11	2024/11/7	critical
155391	Oracle Linux 8 : spamassassin (ELSA-2021-4315)	Nessus	Oracle Linux Local Security Checks	2021/11/17	2024/10/22	critical

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