{"action":"Upgrade jansson to 2.6-1 or later.","affected":[{"fixed":"2.6-1","introduced":"0"}],"component":"jansson","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.6-1"],"id":"tcs_01M5NAKC1GR7FTX09X1DT7MKDF","modified_at":"2026-09-01T20:02:14.905325813Z","published_at":"2014-03-21T01:04:00.623Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2013-6401","https://security-tracker.debian.org/tracker/CVE-2013-6401"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2013-6401#Debian:14/jansson","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2013-6401"}],"summary":"Jansson, possibly 2.4 and earlier, does not restrict the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via a c"}