{"id":"CVE-2021-41036","details":"In versions prior to 1.1 of the Eclipse Paho MQTT C Client, the client does not check rem_len size in readpacket.","modified":"2026-08-27T08:15:01.751466Z","published":"2021-11-03T00:15:08.023Z","references":[{"type":"FIX","url":"https://github.com/eclipse/paho.mqtt.embedded-c/issues/96"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/eclipse-paho/paho.mqtt.embedded-c","events":[{"introduced":"0"},{"fixed":"1e7c3371142985a282bc1089ce4385297eb53640"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"1.1.0"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:eclipse:paho_mqtt_c\\/c\\+\\+_client:*:*:*:*:*:*:*:*"}}],"versions":["v1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-41036.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:H/A:H"}]}