Heap-based buffer overflow in the parse_packet function in network.c in collectd before 5.4.3 and 5.x before 5.5.2 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via a crafted network packet.
https://github.com/collectd/collectd/commit/b589096f907052b3a4da2b9ccc9b0e2e888dfc18
http://www.debian.org/security/2016/dsa-3636
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UIZ5UXDOB7BA5NGE2F2I2BL4K6763DHW/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CM4W5SJ4OTBGINGIN4NJLXCUZAZANO6J/
http://collectd.org/news.shtml
Source: Mitre, NVD
Published: 2016-08-19
Updated: 2025-04-12
Base Score: 6.4
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:P
Severity: Medium
Base Score: 9.1
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Severity: Critical
EPSS: 0.10058