Vulnerability Details CVE-2019-12420
In Apache SpamAssassin before 3.4.3, a message can be crafted in a way to use excessive resources. Upgrading to SA 3.4.3 as soon as possible is the recommended fix but details will not be shared publicly.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.177
EPSS Ranking 95.3%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- http://www.openwall.com/lists/oss-security/2019/12/12/2
- https://bz.apache.org/SpamAssassin/show_bug.cgi?id=7747
- https://lists.apache.org/thread.html/5863d6c42fc9595a29566732f12348cde0ca0e41bda91695c62041de%40%3Cannounce.apache.org%3E
- https://lists.apache.org/thread.html/5ef362d6da12126fafc81443309ca95d872d1bfd011fe4b2699f0fe9%40%3Cusers.spamassassin.apache.org%3E
- https://lists.apache.org/thread.html/64cf76749956dd08f7d5b86ec9f3321f382cfd7fe717ccd1be940c92%40%3Cannounce.spamassassin.apache.org%3E
- https://lists.apache.org/thread.html/e3c2367351286b77a74a082e2b66b793cceefa7b6ea9dcd162db4c4b%40%3Cdev.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.debian.org/debian-lts-announce/2019/12/msg00019.html
- https://seclists.org/bugtraq/2019/Dec/27
- https://svn.apache.org/repos/asf/spamassassin/branches/3.4/build/announcements/3.4.3.txt
- https://usn.ubuntu.com/4237-1/
- https://usn.ubuntu.com/4237-2/
- https://www.debian.org/security/2019/dsa-4584
- http://www.openwall.com/lists/oss-security/2019/12/12/2
- https://bz.apache.org/SpamAssassin/show_bug.cgi?id=7747
- https://lists.apache.org/thread.html/5863d6c42fc9595a29566732f12348cde0ca0e41bda91695c62041de%40%3Cannounce.apache.org%3E
- https://lists.apache.org/thread.html/5ef362d6da12126fafc81443309ca95d872d1bfd011fe4b2699f0fe9%40%3Cusers.spamassassin.apache.org%3E
- https://lists.apache.org/thread.html/64cf76749956dd08f7d5b86ec9f3321f382cfd7fe717ccd1be940c92%40%3Cannounce.spamassassin.apache.org%3E
- https://lists.apache.org/thread.html/e3c2367351286b77a74a082e2b66b793cceefa7b6ea9dcd162db4c4b%40%3Cdev.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.debian.org/debian-lts-announce/2019/12/msg00019.html
- https://seclists.org/bugtraq/2019/Dec/27
- https://svn.apache.org/repos/asf/spamassassin/branches/3.4/build/announcements/3.4.3.txt
- https://usn.ubuntu.com/4237-1/
- https://usn.ubuntu.com/4237-2/
- https://www.debian.org/security/2019/dsa-4584
Products affected by CVE-2019-12420
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cpe:2.3:a:apache:spamassassin:-
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cpe:2.3:a:apache:spamassassin:3.0.1
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cpe:2.3:a:apache:spamassassin:3.0.2
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cpe:2.3:a:apache:spamassassin:3.0.3
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cpe:2.3:a:apache:spamassassin:3.0.4
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cpe:2.3:a:apache:spamassassin:3.0.6
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cpe:2.3:a:apache:spamassassin:3.1.0
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cpe:2.3:a:apache:spamassassin:3.1.1
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cpe:2.3:a:apache:spamassassin:3.1.2
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cpe:2.3:a:apache:spamassassin:3.1.3
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cpe:2.3:a:apache:spamassassin:3.1.4
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cpe:2.3:a:apache:spamassassin:3.1.5
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cpe:2.3:a:apache:spamassassin:3.1.6
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cpe:2.3:a:apache:spamassassin:3.1.7
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cpe:2.3:a:apache:spamassassin:3.1.8
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cpe:2.3:a:apache:spamassassin:3.2.0
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cpe:2.3:a:apache:spamassassin:3.2.1
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cpe:2.3:a:apache:spamassassin:3.2.2
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cpe:2.3:a:apache:spamassassin:3.2.3
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cpe:2.3:a:apache:spamassassin:3.2.4
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cpe:2.3:a:apache:spamassassin:3.2.5
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cpe:2.3:a:apache:spamassassin:3.3.0
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cpe:2.3:a:apache:spamassassin:3.3.1
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cpe:2.3:a:apache:spamassassin:3.3.2
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cpe:2.3:a:apache:spamassassin:3.4.0
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cpe:2.3:a:apache:spamassassin:3.4.1
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cpe:2.3:a:apache:spamassassin:3.4.2
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cpe:2.3:o:debian:debian_linux:10.0
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cpe:2.3:o:debian:debian_linux:8.0
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cpe:2.3:o:debian:debian_linux:9.0