{"action":"Upgrade ujson to 5.13.0-1 or later.","affected":[{"fixed":"5.13.0-1","introduced":"0"}],"component":"ujson","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.13.0-1"],"id":"tcs_01M5NRPQ4YV3EDNWSWX35EPWP0","modified_at":"2026-10-01T03:03:10.447125400Z","published_at":"2026-03-20T02:16:35.703Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-32874","https://security-tracker.debian.org/tracker/CVE-2026-32874"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-32874#Debian:14/ujson","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-32874"}],"summary":"UltraJSON is a fast JSON encoder and decoder written in pure C with bindings for Python 3.7+. Versions 5.4.0 through 5.11.0 contain an accumulating memory leak in JSON parsing large (outside of the ra"}