First published: Fri Dec 31 2004(Updated: )
vsftpd before 1.2.2, when under heavy load, allows attackers to cause a denial of service (crash) via a SIGCHLD signal during a malloc or free call, which is not re-entrant.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
vsftpd | =1.2.1 | |
vsftpd | =1.2.0 |
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CVE-2004-2259 has a severity rating of medium due to its potential for denial of service.
To fix CVE-2004-2259, upgrade vsftpd to version 1.2.2 or later.
CVE-2004-2259 affects vsftpd versions prior to 1.2.2, specifically 1.2.0 and 1.2.1.
A potential workaround for CVE-2004-2259 is to reduce the load on the vsftpd server to prevent crashes.
CVE-2004-2259 is an exploit type that leads to a denial of service through improper handling of signals during memory allocation.