CVE-2012-3561
Opera before 11.64 does not properly allocate memory for URL strings, which allows remote...
Opera before 11.64 does not properly allocate memory for URL strings, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted string.
Exploit likelihood
What each source reports
NVD Score used
Opera before 11.64 does not properly allocate memory for URL strings, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted string.
- Record
CVE-2012-3561- CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-119
- Updated
- 2026-11-02
CVE List No score
Opera before 11.64 does not properly allocate memory for URL strings, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted string.
- Record
CVE-2012-3561- Updated
- 2026-11-02
EUVDEUVD-2012-3508 No score
Opera before 11.64 does not properly allocate memory for URL strings, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted string.
- Record
EUVD-2012-3508- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-gfxh-8p3h-pfhj No score
Opera before 11.64 does not properly allocate memory for URL strings, which allows remote...
Opera before 11.64 does not properly allocate memory for URL strings, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted string.
- Record
GHSA-gfxh-8p3h-pfhj- 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-2012-3561 is a high vulnerability (CVSS 10.0) 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 5.18%, the 92nd percentile. No source names a fixed version.