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Fencer Vulns
medium 5.0

CVE-2006-3199 json

Opera 9 allows remote attackers to cause a denial of service (crash) via an A tag with an href attribute with a URL containing a long hostn…

published 2006-06-23 20 y ago modified 2026-06-16 4 mo ago also EUVD-2006-3196

cvss
5.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
14.6%
EPSS 14.6% chance of exploitation in 30 days, percentile 96%
public exploits
1
Exploit-DB

Summary

Opera 9 allows remote attackers to cause a denial of service (crash) via an A tag with an href attribute with a URL containing a long hostname, which triggers an out-of-bounds operation.

Timeline

  1. First public exploit (EDB-1937)
  2. Published

Exploit prediction

14.60% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-1937 Opera 9 - long href Remote Denial of Service dos, 2006-06-21
  • securityfocus.com http://www.securityfocus.com/bid/18585 referenced PoC, tagged "exploit" by a source, unverified
  • critical.lt http://www.critical.lt/?vuln/349 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/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.