{"action":"Upgrade varnish to 7.5.0-1 or later.","affected":[{"fixed":"7.5.0-1","introduced":"0"}],"component":"varnish","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["7.5.0-1"],"id":"tcs_01M5NJAGMNCTDDCAGFR1A660QZ","modified_at":"2026-11-02T12:00:14.574348763Z","published_at":"2023-10-10T14:15:10.883Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-44487","https://security-tracker.debian.org/tracker/CVE-2023-44487"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-44487#Debian:13/varnish","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-44487"}],"summary":"The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023."}