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TITLE:
Freeftpd USER Command Buffer Overflow Vulnerability
SECUNIA ADVISORY ID:
SA17583
VERIFY ADVISORY:
http://secunia.com/advisories/17583/
CRITICAL:
Highly critical
IMPACT:
System access
WHERE:
>From remote
SOFTWARE:
Freeftpd 1.x
http://secunia.com/product/6138/
DESCRIPTION:
barabas mutsonline has discovered a vulnerability in freeftpd, which
can be exploited by malicious people to compromise a vulnerable
system.
The vulnerability is caused due to a boundary error when handling the
USER command. This can be exploited to cause a stack-based buffer
overflow via an overly long user name.
Successful exploitation requires that logging is enabled on the
server.
The vulnerability has been confirmed in version 1.0.8.
SOLUTION:
Update to version 1.0.9.
http://freeftpd.com/?ctt=download
PROVIDED AND/OR DISCOVERED BY:
barabas mutsonline
ORIGINAL ADVISORY:
http://freeftpd.com/?ctt=changelog
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About:
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everybody keeping their systems up to date against the latest
vulnerabilities.
Subscribe:
http://secunia.com/secunia_security_advisories/
Definitions: (Criticality, Where etc.)
http://secunia.com/about_secunia_advisories/
Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.
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