{"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:13","exploited":false,"fixed_versions":["3.6.4-1"],"id":"tcs_01M5NNYXP828YVKE866C6GY3HZ","modified_at":"2026-09-01T20:05:53.170799343Z","published_at":"2025-07-20T18:15:22.950Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-48965","https://security-tracker.debian.org/tracker/CVE-2025-48965"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-48965#Debian:13/mbedtls","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-48965"}],"summary":"Mbed TLS before 3.6.4 has a NULL pointer dereference because mbedtls_asn1_store_named_data can trigger conflicting data with val.p of NULL but val.len greater than zero."}