{"id":"DEBIAN-CVE-2023-30362","details":"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.","modified":"2026-09-15T09:02:42.227463639Z","published":"2023-06-23T12:15:09.573Z","upstream":["CVE-2023-30362"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2023-30362"}],"affected":[{"package":{"name":"libcoap3","ecosystem":"Debian:12","purl":"pkg:deb/debian/libcoap3?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.3.1-1","4.3.1-2","4.3.3-1","4.3.4-1","4.3.4-1.1","4.3.4-1.1~exp1","4.3.5-1","4.3.5-2","4.3.5-3","4.3.5-4"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-30362.json"}},{"package":{"name":"libcoap3","ecosystem":"Debian:13","purl":"pkg:deb/debian/libcoap3?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3.1-2"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-30362.json"}},{"package":{"name":"libcoap3","ecosystem":"Debian:14","purl":"pkg:deb/debian/libcoap3?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3.1-2"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-30362.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}