{"action":"Upgrade wolfssl to 4.1.0+dfsg-1 or later.","affected":[{"fixed":"4.1.0+dfsg-1","introduced":"0"}],"component":"wolfssl","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.1.0+dfsg-1"],"id":"tcs_01M5NE94WSJRNAEVWHZQQXB9G6","modified_at":"2026-09-21T07:02:57.930081772Z","published_at":"2019-01-16T03:29:00.283Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-6439","https://security-tracker.debian.org/tracker/CVE-2019-6439"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-6439#Debian:13/wolfssl","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-6439"}],"summary":"examples/benchmark/tls_bench.c in a benchmark tool in wolfSSL through 3.15.7 has a heap-based buffer overflow."}