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Vulnerability Intelligence

CVE-2002-2226

HighPublic exploit

Buffer overflow in tftpd of TFTP32 2.21 and earlier allows remote attackers to execute arbitrary code via a long filename argument.

Published Dec 31, 2002 · Updated Apr 15, 2026

Key Facts

Patch immediately
  • CVE-2002-2226 is a high-severity vulnerability (CVSS 7.5 v2) affecting Tftpd32.
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 63% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Tftpd32 2.21.
  • Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v2

7.5

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

EPSS (30-day exploit likelihood)

63%

Higher than 99.2% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

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Description

Buffer overflow in tftpd of TFTP32 2.21 and earlier allows remote attackers to execute arbitrary code via a long filename argument.

Affected Products

1 affected entries in total
ProductAffected versionsFixed in
Tftpd32Tftpd32See advisory2.21

Patched Releases

Tftpd32

2.21

Timeline

  1. Publicly disclosed

    Dec 31, 2002

  2. Last updated

    Apr 15, 2026

Weakness Type

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

5 more references in the full CVE brief

FAQ

Common Questions.

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