CVE-2012-3563
Opera before 12.00 Beta allows remote attackers to cause a denial of service (application crash)...
Opera before 12.00 Beta allows remote attackers to cause a denial of service (application crash) via a web page that contains invalid character encodings.
Exploit likelihood
What each source reports
NVD Score used
Opera before 12.00 Beta allows remote attackers to cause a denial of service (application crash) via a web page that contains invalid character encodings.
- Record
CVE-2012-3563- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
CVE List No score
Opera before 12.00 Beta allows remote attackers to cause a denial of service (application crash) via a web page that contains invalid character encodings.
- Record
CVE-2012-3563- Updated
- 2026-11-02
EUVDEUVD-2012-3510 No score
Opera before 12.00 Beta allows remote attackers to cause a denial of service (application crash) via a web page that contains invalid character encodings.
- Record
EUVD-2012-3510- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-588m-jh6g-jgvm No score
Opera before 12.00 Beta allows remote attackers to cause a denial of service (application crash)...
Opera before 12.00 Beta allows remote attackers to cause a denial of service (application crash) via a web page that contains invalid character encodings.
- Record
GHSA-588m-jh6g-jgvm- 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-2012-3563 is a medium vulnerability (CVSS 5.0) in Opera Browser, published June 14, 2012. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.20%, the 68th percentile. No source names a fixed version.