CVE-2011-0682
Integer truncation error in opera.dll in Opera before 11.01 allows remote attackers to execute...
Integer truncation error in opera.dll in Opera before 11.01 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via an HTML form with a select element that contains a large number of children.
Exploit likelihood
What each source reports
NVD Score used
Integer truncation error in opera.dll in Opera before 11.01 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via an HTML form with a select element that contains a large number of children.
- Record
CVE-2011-0682- CVSS 2.0
- 9.3 High
AV:N/AC:M/Au:N/C:C/I:C/A:C - Weakness
- CWE-119
- Updated
- 2026-11-02
CVE List No score
Integer truncation error in opera.dll in Opera before 11.01 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via an HTML form with a select element that contains a large number of children.
- Record
CVE-2011-0682- Updated
- 2026-11-02
EUVDEUVD-2011-0700 No score
Integer truncation error in opera.dll in Opera before 11.01 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via an HTML form with a select element that contains a large number of children.
- Record
EUVD-2011-0700- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-74h7-7cw6-xjm9 No score
Integer truncation error in opera.dll in Opera before 11.01 allows remote attackers to execute...
Integer truncation error in opera.dll in Opera before 11.01 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via an HTML form with a select element that contains a large number of children.
- Record
GHSA-74h7-7cw6-xjm9- Weakness
- CWE-119
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-0682 is a high vulnerability (CVSS 9.3) in Opera Browser, published January 31, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 5.64%, the 92nd percentile. No source names a fixed version.
References
opera.com/docs/changelogs/windows/1101
vupen.com/english/advisories/2011/0231
securityfocus.com/bid/46036
osvdb.org/70728
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alternativ-testing.fr/blog/index.php?post/2011/%5BCVE-XXXX-XXXX%5D-Opera-11-Integer-Truncation-Vulnerability
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12636
secunia.com/advisories/43023
nvd.nist.gov/vuln/detail/CVE-2011-0682
github.com/advisories/GHSA-74h7-7cw6-xjm9