In Apache SpamAssassin before 3.4.3, nefarious CF files can be configured to run system commands without any output or errors. With this,…

Description

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.

Scores

EPSS (exploitation in 30 days)

0.91% · top 40% of all CVEs (6 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.7.

Weakness

• Remote Code Execution
• CWE-78 (opens in a new tab)All about CWE-78 and its CVEs

Affected products

• Apache · Apache SpamAssassin

  • affected Apache SpamAssassin prior to 3.4.3

References (29)

• [spamassassin-users] 20191212 [SECURITY] Apache SpamAssassin v3.4.3 released with fix for CVE-2018-11805 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• [spamassassin-dev] 20191212 [SECURITY] Apache SpamAssassin v3.4.3 released with fix for CVE-2018-11805 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• [spamassassin-announce] 20191212 [SECURITY] Apache SpamAssassin v3.4.3 released with fix for CVE-2018-11805 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• [oss-security] 20191212 Apache SpamAssassin v3.4.3 released with fix for CVE-2018-11805 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• [announce] 20191212 [SECURITY] Apache SpamAssassin v3.4.3 released with fix for CVE-2018-11805 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• https://seclists.org/oss-sec/2019/q4/154 (opens in a new tab)x_refsource_MISCx_transferred
• https://svn.apache.org/repos/asf/spamassassin/branches/3.4/build/announcements/3.4.3.txt (opens in a new tab)x_refsource_CONFIRMx_transferred
• https://bz.apache.org/SpamAssassin/show_bug.cgi?id=7647 (opens in a new tab)x_refsource_CONFIRMx_transferred
• DSA-4584 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
• 20191216 [SECURITY] [DSA 4584-1] spamassassin security update (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
• [debian-lts-announce] 20191216 [SECURITY] [DLA 2037-1] spamassassin security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• [spamassassin-users] 20191218 CVE-2018-11805 fix and sa-exim (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• [spamassassin-users] 20191218 Re: CVE-2018-11805 fix and sa-exim (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• [spamassassin-users] 20191219 Re: CVE-2018-11805 fix and sa-exim (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• USN-4237-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
• USN-4237-2 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
• [spamassassin-dev] 20200130 [CVE-2020-1931] Apache SpamAssassin Nefarious rule configuration (.cf) files can be configured to run system commands with warnings. (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• [spamassassin-announce] 20200130 [CVE-2020-1931] Apache SpamAssassin Nefarious rule configuration (.cf) files can be configured to run system commands with warnings. (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• [spamassassin-users] 20200130 [CVE-2020-1931] Apache SpamAssassin Nefarious rule configuration (.cf) files can be configured to run system commands with warnings. (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• [spamassassin-users] 20200130 [CVE-2020-1930] Apache SpamAssassin Nefarious rule configuration (.cf) files can be configured to run system commands (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• [spamassassin-announce] 20200130 [CVE-2020-1930] Apache SpamAssassin Nefarious rule configuration (.cf) files can be configured to run system commands (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• [announce] 20200130 [CVE-2020-1931] Apache SpamAssassin Nefarious rule configuration (.cf) files can be configured to run system commands with warnings. (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• [spamassassin-dev] 20200130 [CVE-2020-1930] Apache SpamAssassin Nefarious rule configuration (.cf) files can be configured to run system commands (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• [oss-security] 20200130 [CVE-2020-1930] Apache SpamAssassin Nefarious rule configuration (.cf) files can be configured to run system commands (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• [oss-security] 20200130 [CVE-2020-1931] Apache SpamAssassin Nefarious rule configuration (.cf) files can be configured to run system commands with warnings. (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• [spamassassin-users] 20200130 Re: ANNOUNCE: Apache SpamAssassin 3.4.4 available (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• [announce] 20200130 [CVE-2020-1930] Apache SpamAssassin Nefarious rule configuration (.cf) files can be configured to run system commands (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• [spamassassin-users] 20200131 Re: ANNOUNCE: Apache SpamAssassin 3.4.4 available (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• openSUSE-SU-2020:0446 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2018-11805](https://trackcve.app/badge/CVE-2018-11805.svg)](https://trackcve.app/cve/CVE-2018-11805)

Record last updated 5 Aug 2024, 08:17 UTC.