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MEDIUM

FileZilla 3.40.0 Denial of Service via Local Search

Published Apr 5, 2026

Description

FileZilla 3.40.0 contains a denial of service vulnerability in the local search functionality that allows local attackers to crash the application by supplying a malformed path string. Attackers can trigger the crash by entering a crafted path containing 384 'A' characters followed by 'BBBB' and 'CCCC' sequences in the search directory field and initiating a local search operation.

Affected products

Remediation

No remediation recorded yet.

Weaknesses (1)

References (4)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner VulnCheck
Published Apr 5, 2026
Updated Apr 6, 2026
Reserved Apr 5, 2026
CISA Vulnrichment
Updated Apr 6, 2026
NVD
Status Analyzed
Modified Jul 24, 2026
Red Hat
Severity n/a
Public date n/a
ENISA EUVD
Assigner VulnCheck
Published Apr 5, 2026
Updated Apr 6, 2026
Exploited since n/a
EUVD-2019-20101