CVE-2006-1834
Integer signedness error in Opera before 8.54 allows remote attackers to execute arbitrary code...
Integer signedness error in Opera before 8.54 allows remote attackers to execute arbitrary code via long values in a stylesheet attribute, which pass a length check. NOTE: a sign extension problem makes the attack easier with shorter strings.
Exploit likelihood
What each source reports
NVD Score used
Integer signedness error in Opera before 8.54 allows remote attackers to execute arbitrary code via long values in a stylesheet attribute, which pass a length check. NOTE: a sign extension problem makes the attack easier with shorter strings.
- Record
CVE-2006-1834- CVSS 2.0
- 5.1 Medium
AV:N/AC:H/Au:N/C:P/I:P/A:P - Weakness
- CWE-189
- Updated
- 2026-11-02
CVE List No score
Integer signedness error in Opera before 8.54 allows remote attackers to execute arbitrary code via long values in a stylesheet attribute, which pass a length check. NOTE: a sign extension problem makes the attack easier with shorter strings.
- Record
CVE-2006-1834- Updated
- 2026-11-02
EUVDEUVD-2006-1834 No score
Integer signedness error in Opera before 8.54 allows remote attackers to execute arbitrary code via long values in a stylesheet attribute, which pass a length check. NOTE: a sign extension problem makes the attack easier with shorter strings.
- Record
EUVD-2006-1834- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-hvcx-6rqp-7fpg No score
Integer signedness error in Opera before 8.54 allows remote attackers to execute arbitrary code...
Integer signedness error in Opera before 8.54 allows remote attackers to execute arbitrary code via long values in a stylesheet attribute, which pass a length check. NOTE: a sign extension problem makes the attack easier with shorter strings.
- Record
GHSA-hvcx-6rqp-7fpg- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Opera Web Browser 8.52 - Stylesheet Attribute Buffer Overflow | 2006-04-13 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2006-1834 is a medium vulnerability (CVSS 5.1) in Opera Browser, published April 19, 2006. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 12.4%, the 96th percentile. No source names a fixed version.