Medium
Security advisory
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.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-11805
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 05:18 UTC · Revision 1
Source evidence
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.
osv:CVE-2018-11805
Complete source record
{
"id": "be9c9b4a96925012602011b1b652fffa14ea2f56dc56611b34d6b1baffadf2c1",
"url": "https://osv.dev/vulnerability/CVE-2018-11805",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-11805",
"summary": "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.",
"evidence": "osv:CVE-2018-11805",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2018-11805",
"aliases": [
"CVE-2018-11805"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/apache/spamassassin",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "3309a671ca463c26cf06189a8f69ef09abf319b5"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:apache:spamassassin:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "3.4.3"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"spamassassin_release_3_4_0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-11805.json"
}
}
],
"modified": "2026-10-24T10:30:27.050535653Z",
"provider": "osv",
"references": [
"https://lists.apache.org/thread.html/0b5c73809d0690527341d940029f743807b70550050fd23ee869c5e5%40%3Cusers.spamassassin.apache.org%3E",
"https://lists.apache.org/thread.html/2946b38caec47f7f6a79e8e03d2aa723794186e59a7dc6b5e76dfc18%40%3Cannounce.spamassassin.apache.org%3E",
"https://lists.apache.org/thread.html/6f89f82a573ea616dce53ec67e52d963618a9f9ac71da5c1efdbd166%40%3Cusers.spamassassin.apache.org%3E",
"https://lists.apache.org/thread.html/8534b60bae95ac3a8a4adb840f4ab26135f1c973ce197ff44439cbae%40%3Cusers.spamassassin.apache.org%3E",
"https://lists.apache.org/thread.html/bc58907171c6585e5875a3ce86066d4956c218911cb74e3156de4433%40%3Cannounce.apache.org%3E",
"https://lists.apache.org/thread.html/c1f59b7e13b7f2c12f847f7d0dec2636df3cdbcaa6d8309007395ff4%40%3Cusers.spamassassin.apache.org%3E",
"https://lists.apache.org/thread.html/d015dc5b4f24fd6777a85d068502a9c5d58d69d877ed5b0eb9a22cd5%40%3Cdev.spamassassin.apache.org%3E",
"https://lists.apache.org/thread.html/r217177f7de36deab36dab88db4b6448961122571176dd4b2c133d08e%40%3Cannounce.spamassassin.apache.org%3E",
"https://lists.apache.org/thread.html/r2578c486552637bfedbe624940cc60d6463bd90044c887bdebb75e74%40%3Cusers.spamassassin.apache.org%3E",
"https://lists.apache.org/thread.html/r3d32ebf97b1245b8237763444e911c4595d2ad5e34a1641840d8146f%40%3Cusers.spamassassin.apache.org%3E",
"https://lists.apache.org/thread.html/r6729f3d3be754a06c39bb4f11c925a3631e8ea2b4c865546d755cb0a%40%3Cannounce.apache.org%3E",
"https://lists.apache.org/thread.html/r6729f3d3be754a06c39bb4f11c925a3631e8ea2b4c865546d755cb0a%40%3Cdev.spamassassin.apache.org%3E",
"https://lists.apache.org/thread.html/r6729f3d3be754a06c39bb4f11c925a3631e8ea2b4c865546d755cb0a%40%3Cusers.spamassassin.apache.org%3E",
"https://lists.apache.org/thread.html/r71f789fcd6339144e3d4db8f4128def12c341e638bd0107a0b82a05b%40%3Cannounce.spamassassin.apache.org%3E",
"https://lists.apache.org/thread.html/rc4df9835fb2d7b5bb1202fca99a1de21a40acef055661d3a9e8ae781%40%3Cannounce.apache.org%3E",
"https://lists.apache.org/thread.html/rc4df9835fb2d7b5bb1202fca99a1de21a40acef055661d3a9e8ae781%40%3Cdev.spamassassin.apache.org%3E",
"https://lists.apache.org/thread.html/rc4df9835fb2d7b5bb1202fca99a1de21a40acef055661d3a9e8ae781%40%3Cusers.spamassassin.apache.org%3E",
"https://usn.ubuntu.com/4237-1/",
"https://usn.ubuntu.com/4237-2/",
"https://lists.debian.org/debian-lts-announce/2019/12/msg00019.html",
"https://seclists.org/bugtraq/2019/Dec/27",
"https://seclists.org/oss-sec/2019/q4/154",
"https://svn.apache.org/repos/asf/spamassassin/branches/3.4/build/announcements/3.4.3.txt",
"https://www.debian.org/security/2019/dsa-4584",
"https://bz.apache.org/SpamAssassin/show_bug.cgi?id=7647"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"range": [
{
"introduced": "8.0"
},
{
"last_affected": "8.0"
},
{
"introduced": "9.0"
},
{
"last_affected": "9.0"
},
{
"introduced": "10.0"
},
{
"last_affected": "10.0"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2018-11805",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 431744,
"published_at": "2019-12-12T23:15:11.947+00:00"
}