Skip to content
Fencer Vulns
medium 6.8

CVE-2007-6228 json

Stack-based buffer overflow in the Helper class in the yt.ythelper.2 ActiveX control in Yahoo!

published 2007-12-04 18 y ago modified 2026-06-16 4 mo ago also EUVD-2007-6196

cvss
6.8
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.1%
EPSS 2.1% chance of exploitation in 30 days, percentile 81%
public exploits
1
Exploit-DB

Summary

Stack-based buffer overflow in the Helper class in the yt.ythelper.2 ActiveX control in Yahoo! Toolbar 1.4.1 allows remote attackers to cause a denial of service (browser crash) via a long argument to the c method.

Timeline

  1. First public exploit (EDB-30832)
  2. Published

Exploit prediction

2.11% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-30832 Yahoo! Toolbar 1.4.1 Helper - Class ActiveX Control Remote Buffer Overflow (Denial of Service) (PoC) dos, 2007-11-29
  • lists.grok.org.uk http://lists.grok.org.uk/pipermail/full-disclosure/2007-November/058725.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

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

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.