{"action":"Upgrade systemd to 239-11 or later.","affected":[{"fixed":"239-11","introduced":"0"}],"component":"systemd","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["239-11"],"id":"tcs_01M5ND3PR2CQHRRGYEFFEX329A","modified_at":"2026-10-23T18:03:00.413801678Z","published_at":"2018-10-26T14:29:00.897Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-15688","https://security-tracker.debian.org/tracker/CVE-2018-15688"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-15688#Debian:12/systemd","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-15688"}],"summary":"A buffer overflow vulnerability in the dhcp6 client of systemd allows a malicious dhcp6 server to overwrite heap memory in systemd-networkd. Affected releases are systemd: versions up to and including"}