{"id":"CVE-2025-29896","title":"A NULL pointer dereference vulnerability has been reported to affect Qsync Central","summary":"A NULL pointer dereference vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack.\n\nWe have already fixed the…","severity":"low","cvss":2.3,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","cwe":["CWE-476"],"vendor":"QNAP Systems Inc.","product":"Qsync Central","affected":["qsync_central >= 5.0.x < 5.0.0.4"],"published":"2026-10-15","updated":"2026-10-15","sourceUpdated":"2026-10-15T08:16:35.460","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-29896","references":[{"url":"https://www.qnap.com/en/app-release-notes?keyword=Qsync%20&app=QsyncServer&product-line=nas","label":"security@qnapsecurity.com.tw"}],"tags":["nvd","cve.org"],"cvssSource":"cna","ingestedAt":"2026-10-15T07:57:27.839Z","slug":"CVE-2025-29896","body":"## Overview\n\nA NULL pointer dereference vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack.\n\nWe have already fixed the vulnerability in the following version:\nQsync Central 5.0.0.4 and later\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":13,"depthScoreParts":{"impact":12.6,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":222087,"id":"CVE-2025-29896","ts":1792054748846,"field":"cvss","old":"0.6","new":"2.3"}]}