PT-2026-30491 · Filezilla+1 · Filezilla+1

Mr Winst0N · Published 2026-04-05 · Updated 2026-04-05 · CVE-2019-25683

Positive Technologies (AI Summary)

CVSS v3.1

6.2

Medium

Base vector

AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions FileZilla version 3.40.0

Description A denial of service issue exists in the local search functionality. Local attackers can crash the application by providing a malformed path string in the search directory field. The crash is triggered by entering a crafted path consisting of 384 'A' characters followed by 'BBBB' and 'CCCC' sequences and then initiating a local search operation.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Insertion into Log File

Weakness Enumeration

CWE-532

Related Identifiers

CVE-2019-25683

Affected Products

Filezilla

Filezilla Client

References · 7

• 🔥 https://exploit-db.com/exploits/46484 · Exploit
• https://cve.org/CVERecord?id=CVE-2019-25683 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-25683 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-25683 · Security Note
• https://ubuntu.com/security/CVE-2019-25683 · Vendor Advisory
• https://vulncheck.com/advisories/filezilla-denial-of-service-via-local-search · Note
• https://filezilla-project.org · Note