CVE-2012-3565
Opera before 12.00 Beta allows remote attackers to cause a denial of service (application crash)...
CVE-2012-3565 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.
Opera before 12.00 Beta allows remote attackers to cause a denial of service (application crash) via crafted characters in domain names, as demonstrated by "IDNA2008 tests."
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 crafted characters in domain names, as demonstrated by "IDNA2008 tests."
- Record
CVE-2012-3565- 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 crafted characters in domain names, as demonstrated by "IDNA2008 tests."
- Record
CVE-2012-3565- Updated
- 2026-11-02
EUVDEUVD-2012-3512 No score
Opera before 12.00 Beta allows remote attackers to cause a denial of service (application crash) via crafted characters in domain names, as demonstrated by "IDNA2008 tests."
- Record
EUVD-2012-3512- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-pmqr-xx66-vp2q 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 crafted characters in domain names, as demonstrated by "IDNA2008 tests."
- Record
GHSA-pmqr-xx66-vp2q- Updated
- 2026-11-02
Affected products
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, GitHub Advisories, NVD |