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CVE-2007-5300

MediumPublished

Off-by-one error in the do_login_loop function in libwzd-core/wzd_login.c in wzdftpd 0.8.0, 0.8.2, and possibly other versions allows remote attackers to...

Published: Oct 9, 2007
Updated: Aug 7, 2024
Assigning CNA: mitre
Evidence observed: Oct 7, 2007

Primary CVSS

5.0/ 10Medium

nvd · CVSS 2.0

AV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS probability estimate

4.9%

Low · next 30 days

Percentile: 91.7%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

Off-by-one error in the do_login_loop function in libwzd-core/wzd_login.c in wzdftpd 0.8.0, 0.8.2, and possibly other versions allows remote attackers to cause a denial of service (daemon crash) via a long USER command that triggers a stack-based buffer overflow. NOTE: some of these details are obtained from third party information.

Sources

WzdFTPD 0.8.0 - 'USER' Remote Denial of ServiceExploit
k1tk4t · windows · Oct 7, 2007

Responsible use

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