{"action":"Upgrade espeak-ng to 1.51+dfsg-12 or later.","affected":[{"fixed":"1.51+dfsg-12","introduced":"0"}],"component":"espeak-ng","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.51+dfsg-12"],"id":"tcs_01M5NJDVB0KVH6GR2JS7EN8RNV","modified_at":"2026-10-23T18:04:28.591187731Z","published_at":"2023-12-12T14:15:07.553Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-49990","https://security-tracker.debian.org/tracker/CVE-2023-49990"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-49990#Debian:13/espeak-ng","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-49990"}],"summary":"Espeak-ng 1.52-dev was discovered to contain a buffer-overflow via the function SetUpPhonemeTable at synthdata.c."}