Vulnerability Report

CVE-2012-6466

Title: Opera Opera Browser Information Disclosure

Information Disclosure

Proof Of Concept

No public PoC currently indexed for CVE-2012-6466.

CWE Category CWE-200

Published Date Jan 02, 2013

Modified Date Apr 29, 2026

Exploit Status Not Found

Score 5.0 CVSS v2.0

Exploit Probability (EPSS)

0.23%

Vulnerability Summary

CVE-2012-6466: Opera before 12.10 does not properly handle incorrect size data in a WebP image, which allows remote attackers to obtain potentially sensitive information from process memory by using a crafted image as the fill pattern for a canvas.

Impacted Vendors

opera 1

Reference Links

http://www.opera.com/docs/changelogs/unified/1210/ http://www.opera.com/support/kb/view/1035/ http://www.opera.com/docs/changelogs/unified/1210/ http://www.opera.com/support/kb/view/1035/

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

5.0

Access Vector

N/A

Authentication

N/A

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

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2012-6466 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.

January 02, 2013 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:P/I:N/A:N

Affected Stack

No specific products linked.