{"id":"ALPINE-CVE-2026-7836","details":"An incorrect calculation in the hextoint macro in Netatalk 2.0.0 through 4.4.2 due to improper uppercase character handling allows a remote authenticated attacker to cause limited data modification via crafted hexadecimal input.","modified":"2026-11-03T06:32:58.101054602Z","published":"2026-05-21T08:16:23.403Z","upstream":["CVE-2026-7836"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2026-7836"}],"affected":[{"package":{"name":"netatalk","ecosystem":"Alpine:v3.24","purl":"pkg:apk/alpine/netatalk?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.5.0-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-7836.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N"}]}