CVE-2003-0466

Off-by-one error in the fb_realpath() function, as derived from the realpath function in BSD, may allow attackers to execute arbitrary code, as demonstrated in wu-ftpd 2.5.0 through 2.6.2 via commands that cause pathnames of length MAXPATHLEN+1 to trigger a buffer overflow, including (1) STOR, (2) RETR, (3) APPE, (4) DELE, (5) MKD, (6) RMD, (7) STOU, or (8) RNTO.

CVSS v3.1

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS

78.11% chance of exploitation in the next 30 days, 100th percentile

Published

2003-08-01

Updated

2024-08-08

Proof-of-concept exploits (3)

• http://www.securityfocus.com/archive/1/424852/100/0/threaded
• http://www.securityfocus.com/archive/1/425061/100/0/threaded
• http://marc.info/?l=bugtraq&m=106001702232325&w=2

ExploitDB entries (5)

• https://www.exploit-db.com/exploits/22976
• https://www.exploit-db.com/exploits/22975
• https://www.exploit-db.com/exploits/22974
• https://www.exploit-db.com/exploits/78
• https://www.exploit-db.com/exploits/74

References

• CVE Record
• NVD entry

Related

• CVE-2003-0462
• CVE-2003-0469
• CVE-2003-0454
• CVE-2003-0470
• CVE-2003-0449
• CVE-2003-0471