Hacking, PenTest, and Cybersecurity Tools for Your Security Arsenal!

Loading CVE intelligence

Loading vulnerability catalog

Kitploit is a directory of hacking, cybersecurity, and pentesting tools. Discover the latest project updates to find vulnerabilities, analyze systems, automate testing, and strengthen your security.

Tool Directory

CVE-2003-1135

LowPublished

Buffer overflow in Yahoo! Messenger 5.6 allows remote attackers to cause a denial of service (crash) via a file send request (sendfile) with a large number...

Published: May 10, 2005
Updated: Sep 16, 2024
Assigning CNA: mitre
Evidence observed: Oct 27, 2003

Primary CVSS

2.6/ 10Low

nvd · CVSS 2.0

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

EPSS probability estimate

4.5%

Low · next 30 days

Percentile: 91.1%
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

Buffer overflow in Yahoo! Messenger 5.6 allows remote attackers to cause a denial of service (crash) via a file send request (sendfile) with a large number of "%" (percent) characters after the Yahoo ID.

Sources

Yahoo! Messenger 5.6 - File Transfer Buffer OverrunExploit
Hat-Squad Security Team · windows · Oct 27, 2003

Responsible use

Use vulnerability information only on systems you own or are authorized to test. Kitploit links to public research metadata and does not store exploit code or malicious payloads.