CVE-2012-6468
Heap-based buffer overflow in Opera before 12.11 allows remote attackers to execute arbitrary...
CVE-2012-6468 is a high vulnerability (CVSS 9.3) in Opera Browser, published January 2, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.14%, the 90th percentile. No source names a fixed version.
Heap-based buffer overflow in Opera before 12.11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a long HTTP response.
Exploit likelihood
What each source reports
NVD Score used
Heap-based buffer overflow in Opera before 12.11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a long HTTP response.
- Record
CVE-2012-6468- 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
Heap-based buffer overflow in Opera before 12.11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a long HTTP response.
- Record
CVE-2012-6468- Updated
- 2026-11-02
EUVDEUVD-2012-6321 No score
Heap-based buffer overflow in Opera before 12.11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a long HTTP response.
- Record
EUVD-2012-6321- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-rpp7-qpr4-3r83 No score
Heap-based buffer overflow in Opera before 12.11 allows remote attackers to execute arbitrary...
Heap-based buffer overflow in Opera before 12.11 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a long HTTP response.
- Record
GHSA-rpp7-qpr4-3r83- Weakness
- CWE-119
- Updated
- 2026-11-02
Affected products
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, GitHub Advisories, NVD |