Xlight FTP Server <3.9.4.3 has an integer overflow vulnerability in the packet parsing logic of the SFTP server, which can lead to a heap overflow with attacker-controlled content.
Loading...
Loading...
Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2024-10-23. NVD baseline CVSS 9.8; sources differ by 0.0.
Xlight FTP Server <3.9.4.3 has an integer overflow vulnerability in the packet parsing logic of the SFTP server, which can lead to a heap overflow with attacker-controlled content.
October 22, 2024
April 15, 2026
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.
Working exploit code is in the public domain (1 GitHub PoC). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
Pre-Authentication Heap Overflow in Xlight SFTP server <= 3.9.4.2
Open source ↗See which npm, PyPI, Go, and Maven packages are affected by CVE-2024-46483
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.
CWE-190