{"id":"ALPINE-CVE-2022-26496","details":"In nbd-server in nbd before 3.24, there is a stack-based buffer overflow. An attacker can cause a buffer overflow in the parsing of the name field by sending a crafted NBD_OPT_INFO or NBD_OPT_GO message with an large value as the length of the name.","modified":"2026-11-03T07:31:22.818245525Z","published":"2022-03-06T06:15:07.357Z","upstream":["CVE-2022-26496"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2022-26496"}],"affected":[{"package":{"name":"nbd","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/nbd?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.24-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-26496.json"}},{"package":{"name":"nbd","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/nbd?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.24-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-26496.json"}},{"package":{"name":"nbd","ecosystem":"Alpine:v3.18","purl":"pkg:apk/alpine/nbd?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.24-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-26496.json"}},{"package":{"name":"nbd","ecosystem":"Alpine:v3.19","purl":"pkg:apk/alpine/nbd?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.24-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-26496.json"}},{"package":{"name":"nbd","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/nbd?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.24-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-26496.json"}},{"package":{"name":"nbd","ecosystem":"Alpine:v3.21","purl":"pkg:apk/alpine/nbd?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.24-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-26496.json"}},{"package":{"name":"nbd","ecosystem":"Alpine:v3.22","purl":"pkg:apk/alpine/nbd?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.24-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-26496.json"}},{"package":{"name":"nbd","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/nbd?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.24-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-26496.json"}},{"package":{"name":"nbd","ecosystem":"Alpine:v3.24","purl":"pkg:apk/alpine/nbd?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.24-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-26496.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}