{"id":"CVE-2023-30463","details":"Altran picoTCP through 1.7.0 allows memory corruption (and subsequent denial of service) because of an integer overflow in pico_ipv6_alloc when processing large ICMPv6 packets. This affects installations with Ethernet support in which a packet size greater than 65495 may occur.","modified":"2026-04-10T04:57:49.435993Z","published":"2023-04-19T12:15:08.343Z","references":[{"type":"ADVISORY","url":"https://github.com/tass-belgium/picotcp/releases"},{"type":"EVIDENCE","url":"https://georgyg.com/home/picotcp-denial-of-service-cve-2023-30463/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/tass-belgium/picotcp","events":[{"introduced":"0"},{"last_affected":"13c00a067190f5ec62340ed932a2bb833c366d63"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"1.7.0"}]}}],"versions":["V1.0","V1.2.4","sprint0","sprint1","sprint2","sprint3","sprint4","sprint5","sprint6","sprint7","sprint8","v1.2","v1.2.1","v1.2.2","v1.3.0","v1.5.0","v1.5.1","v1.6.0","v1.6.1","v1.6.2","v1.7.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-30463.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}