Out-of-bounds Write Affecting xymon package, versions <4.3.29-1
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-UBUNTU2304-XYMON-5478958
- published24 Jul 2019
- disclosed27 Aug 2019
Introduced: 24 Jul 2019
CVE-2019-13455 (opens in a new tab)How to fix?
Upgrade Ubuntu:23.04 xymon to version 4.3.29-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream xymon package and not the xymon package as distributed by Ubuntu.
See How to fix? for Ubuntu:23.04 relevant fixed versions and status.
In Xymon through 4.3.28, a stack-based buffer overflow vulnerability exists in the alert acknowledgment CGI tool because of expansion in acknowledge.c.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2019-13455
- https://lists.xymon.com/archive/2019-July/046570.html
- https://lists.debian.org/debian-lts-announce/2019/08/msg00032.html
- https://security-tracker.debian.org/tracker/CVE-2019-13455
- https://github.com/svn2github/xymon/blob/master/branches/4.3.28/web/acknowledge.c