CVE-2006-4819 json
Heap-based buffer overflow in Opera 9.0 and 9.01 allows remote attackers to execute arbitrary code via a long URL in a tag (long link addre…
published 2006-10-17 20 y ago modified 2026-06-16 4 mo ago also EUVD-2006-4806
- cvss
- 5.1
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 4.9%
- EPSS 4.9% chance of exploitation in 30 days, percentile 92%
- public exploits
- 0
- none known
Summary
Heap-based buffer overflow in Opera 9.0 and 9.01 allows remote attackers to execute arbitrary code via a long URL in a tag (long link address).
Patch / fix
Exploit prediction
4.92% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.1 | AV:N/AC:H/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
-
labs.idefense.com
/intelligence/vulnerabilities/display.php?id=424
third-party-advisory, patch, vendor-advisory
-
opera.com
/support/search/supsearch.dml?index=848
patch, vendor-advisory
-
novell.com
/linux/security/advisories/2006_61_opera.html
vendor-advisory
-
secunia.com
/advisories/22509
third-party-advisory
-
securityfocus.com
/bid/20591
vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/29632
vdb-entry
-
securitytracker.com
/id?1017080
vdb-entry
-
kb.cert.org
/vuls/id/484380
third-party-advisory, us-government-resource
-
vupen.com
/english/advisories/2006/4066
vdb-entry
-
secunia.com
/advisories/22218
third-party-advisory
Sources
- CVE List CVE-2006-4819
- NVD CVE-2006-4819
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.