{"action":"Upgrade mujs to 1.1.3-2 or later.","affected":[{"fixed":"1.1.3-2","introduced":"0"}],"component":"mujs","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.1.3-2"],"id":"tcs_01M5NFQYRFN7Q7CDYXKFYGCT8B","modified_at":"2026-10-23T18:03:15.031152979Z","published_at":"2023-04-17T22:15:07.677Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-33797","https://security-tracker.debian.org/tracker/CVE-2021-33797"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-33797","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-33797"}],"summary":"Buffer-overflow in jsdtoa.c in Artifex MuJS in versions 1.0.1 to 1.1.1. An integer overflow happens when js_strtod() reads in floating point exponent, which leads to a buffer overflow in the pointer *"}