Improper Input Validation Affecting mailman package, versions <4:2.1.15-30.25.amzn1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-AMZN201803-MAILMAN-1724133
- published27 Sept 2021
- disclosed12 Jul 2018
Introduced: 12 Jul 2018
CVE-2018-13796 (opens in a new tab)How to fix?
Upgrade Amazon-Linux:2018.03 mailman to version 4:2.1.15-30.25.amzn1 or higher.
This issue was patched in ALAS-2020-1395.
NVD Description
Note: Versions mentioned in the description apply only to the upstream mailman package and not the mailman package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2018.03 relevant fixed versions and status.
An issue was discovered in GNU Mailman before 2.1.28. A crafted URL can cause arbitrary text to be displayed on a web page from a trusted site.
References
- https://bugs.launchpad.net/mailman/+bug/1780874
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-13796
- https://security.gentoo.org/glsa/201904-10
- https://lists.debian.org/debian-lts-announce/2018/07/msg00034.html
- https://www.mail-archive.com/mailman-users@python.org/msg71003.html
- https://usn.ubuntu.com/4348-1/
- https://www.mail-archive.com/mailman-users%40python.org/msg71003.html