PatchTheCVE: xymonhttps://patchthecve.com/CVEs with upgrade or downgrade fix stepsCVE-2019-13486: In Xymon through 4.3.28, a stack-based buffer overflow exists in the status-log viewer component because of &nhttps://patchthecve.com/cve/CVE-2019-13486.htmlhttps://patchthecve.com/cve/CVE-2019-13486.htmlWed, 17 Jun 2026 02:16:50 +0000CRITICAL 9.8: In Xymon through 4.3.28, a stack-based buffer overflow exists in the status-log viewer component because of   expansion in svcstatus.c.CVE-2019-13485: In Xymon through 4.3.28, a stack-based buffer overflow vulnerability exists in the history viewer component vihttps://patchthecve.com/cve/CVE-2019-13485.htmlhttps://patchthecve.com/cve/CVE-2019-13485.htmlWed, 17 Jun 2026 02:16:50 +0000CRITICAL 9.8: In Xymon through 4.3.28, a stack-based buffer overflow vulnerability exists in the history viewer component via a long hostname or service parameter to history.c.CVE-2019-13484: In Xymon through 4.3.28, a buffer overflow exists in the status-log viewer CGI because of   expansion in https://patchthecve.com/cve/CVE-2019-13484.htmlhttps://patchthecve.com/cve/CVE-2019-13484.htmlWed, 17 Jun 2026 02:16:50 +0000CRITICAL 9.8: In Xymon through 4.3.28, a buffer overflow exists in the status-log viewer CGI because of   expansion in appfeed.c.CVE-2019-13455: In Xymon through 4.3.28, a stack-based buffer overflow vulnerability exists in the alert acknowledgment CGI tohttps://patchthecve.com/cve/CVE-2019-13455.htmlhttps://patchthecve.com/cve/CVE-2019-13455.htmlWed, 17 Jun 2026 02:16:47 +0000CRITICAL 9.8: 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.CVE-2019-13452: In Xymon through 4.3.28, a buffer overflow vulnerability exists in reportlog.c.https://patchthecve.com/cve/CVE-2019-13452.htmlhttps://patchthecve.com/cve/CVE-2019-13452.htmlWed, 17 Jun 2026 02:16:46 +0000CRITICAL 9.8: In Xymon through 4.3.28, a buffer overflow vulnerability exists in reportlog.c.CVE-2019-13451: In Xymon through 4.3.28, a buffer overflow vulnerability exists in history.c.https://patchthecve.com/cve/CVE-2019-13451.htmlhttps://patchthecve.com/cve/CVE-2019-13451.htmlWed, 17 Jun 2026 02:16:46 +0000CRITICAL 9.8: In Xymon through 4.3.28, a buffer overflow vulnerability exists in history.c.CVE-2019-13274: In Xymon through 4.3.28, an XSS vulnerability exists in the csvinfo CGI script due to insufficient filtering ohttps://patchthecve.com/cve/CVE-2019-13274.htmlhttps://patchthecve.com/cve/CVE-2019-13274.htmlWed, 17 Jun 2026 02:16:26 +0000MEDIUM 6.1: In Xymon through 4.3.28, an XSS vulnerability exists in the csvinfo CGI script due to insufficient filtering of the db parameter.CVE-2019-13273: In Xymon through 4.3.28, a buffer overflow vulnerability exists in the csvinfo CGI scripthttps://patchthecve.com/cve/CVE-2019-13273.htmlhttps://patchthecve.com/cve/CVE-2019-13273.htmlWed, 17 Jun 2026 02:16:26 +0000CRITICAL 9.8: In Xymon through 4.3.28, a buffer overflow vulnerability exists in the csvinfo CGI script. The overflow may be exploited by sending a crafted GET request that triggers an sprintf of the srcdb parameter.CVE-2015-1430: Buffer overflow in xymon 4.3.17-1.https://patchthecve.com/cve/CVE-2015-1430.htmlhttps://patchthecve.com/cve/CVE-2015-1430.htmlWed, 17 Jun 2026 00:22:24 +0000CRITICAL 9.8: Buffer overflow in xymon 4.3.17-1.