{"action":"Upgrade mbedtls to 3.6.4-1 or later.","affected":[{"fixed":"3.6.4-1","introduced":"0"}],"component":"mbedtls","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["3.6.4-1"],"id":"tcs_01M5NNYECR5P9CQG6T1ZYFZQQ1","modified_at":"2026-09-01T20:05:52.988923368Z","published_at":"2025-07-20T19:15:23.847Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-47917","https://security-tracker.debian.org/tracker/CVE-2025-47917"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-47917#Debian:14/mbedtls","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-47917"}],"summary":"Mbed TLS before 3.6.4 allows a use-after-free in certain situations of applications that are developed in accordance with the documentation. The function mbedtls_x509_string_to_names() takes a head ar"}