{"action":"Upgrade libcoap3 to 4.3.1-2 or later.","affected":[{"fixed":"4.3.1-2","introduced":"0"}],"component":"libcoap3","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.3.1-2"],"id":"tcs_01M5NJ1BWYE4YBM07K71BZTR4X","modified_at":"2026-10-26T18:01:49.491162494Z","published_at":"2023-06-23T12:15:09.573Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-30362","https://security-tracker.debian.org/tracker/CVE-2023-30362"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-30362#Debian:14/libcoap3","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-30362"}],"summary":"Buffer Overflow vulnerability in coap_send function in libcoap library 4.3.1-103-g52cfd56 fixed in 4.3.1-120-ge242200 allows attackers to obtain sensitive information via malformed pdu."}