{"id":"CVE-2025-55086","details":"In NetXDuo version before 6.4.4, a networking support module for Eclipse Foundation ThreadX, in the DHCPV6 client there was an unchecked index extracting the server DUID from the server reply. With a crafted packet, an attacker could cause an out of memory read.","aliases":["GHSA-99pw-cp79-2j5j"],"modified":"2026-04-10T05:29:46.434709Z","published":"2025-10-20T18:15:39.813Z","references":[{"type":"ADVISORY","url":"https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-99pw-cp79-2j5j"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/eclipse-threadx/netxduo","events":[{"introduced":"0"},{"fixed":"e306027c2f60db4653e120460da523ec561edd1d"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"6.4.4.202503"}]}}],"versions":["v.6.4.4.202503_rel","v6.0.1_rel","v6.0.2_rel","v6.0_rel","v6.1.10_rel","v6.1.11_rel","v6.1.12_rel","v6.1.2_rel","v6.1.3_rel","v6.1.4_rel","v6.1.5_rel","v6.1.6_rel","v6.1.7_rel","v6.1.8_rel","v6.1.9_rel","v6.1_rel","v6.2.0_rel","v6.2.1_rel","v6.3.0_rel","v6.4.0_rel","v6.4.1_rel","v6.4.2_rel","v6.4.3_rel"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-55086.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:H/I:H/A:H"}]}