Vulnerability Report

CVE-2012-3561

Title: Opera Opera Browser RCE

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2012-3561.

CWE Category CWE-119

Published Date Jun 14, 2012

Modified Date Apr 29, 2026

Exploit Status Not Found

Score 10.0 CVSS v2.0

Exploit Probability (EPSS)

7.30%

Vulnerability Summary

CVE-2012-3561: 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.

Impacted Vendors

opera 1

Reference Links

http://osvdb.org/81809 http://www.opera.com/docs/changelogs/mac/1164/ http://www.opera.com/docs/changelogs/unix/1164/ http://www.opera.com/docs/changelogs/windows/1164/ http://www.opera.com/support/kb/view/1016/ http://osvdb.org/81809 http://www.opera.com/docs/changelogs/mac/1164/ http://www.opera.com/docs/changelogs/unix/1164/ http://www.opera.com/docs/changelogs/windows/1164/ http://www.opera.com/support/kb/view/1016/

CVSS v2.0

Source Entity [email protected]

Severity HIGH

10.0

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:N/C:C/I:C/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2012-3561 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

April 29, 2026 MODIFIED

Vulnerability data updated via NVD.

April 11, 2025 MODIFIED

Vulnerability data or affected products updated.

June 14, 2012 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected Stack

No specific products linked.