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CVE-2012-6466 Details
Description
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.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No CVSS 3.x data is available for this CVE.
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| http://www.opera.com/docs/changelogs/unified/1210/ | CVE | |
| http://www.opera.com/support/kb/view/1035/ | CVE | Vendor Advisory |
| http://www.opera.com/docs/changelogs/unified/1210/ | [email protected] | |
| http://www.opera.com/support/kb/view/1035/ | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-200 | Exposure of Sensitive Information to an Unauthorized Actor | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| opera opera browser | <= 12.10 1.00 2.00 2.10 2.10 beta1 2.10 beta2 2.10 beta3 2.12 3.00 3.00 beta 3.10 3.21 3.50 3.51 3.60 3.61 3.62 3.62 beta 4.00 4.00 beta2 4.00 beta3 4.00 beta4 4.00 beta5 4.00 beta6 4.01 4.02 5.0 5.0 beta2 5.0 beta3 5.0 beta4 5.0 beta5 5.0 beta6 5.0 beta7 5.0 beta8 5.02 5.10 5.11 5.12 6.0 6.0 beta1 6.0 beta2 6.0 beta3 6.0 tp1 6.0 tp2 6.0 tp3 6.1 6.01 6.1 beta1 6.02 6.03 6.04 6.05 6.06 6.11 6.12 7.0 7.0 beta1 7.0 beta1_v2 7.0 beta2 7.01 7.02 7.03 7.10 7.10 beta1 7.11 7.11 beta2 7.20 7.20 beta7 7.21 7.22 7.23 7.50 7.50 beta1 7.51 7.52 7.53 7.54 7.54 update1 7.54 update2 7.60 8.0 8.0 beta1 8.0 beta2 8.0 beta3 8.01 8.02 8.50 8.51 8.52 8.53 8.54 9.0 9.0 beta1 9.0 beta2 9.01 9.02 9.10 9.12 9.20 9.20 beta1 9.21 9.22 9.23 9.24 9.25 9.26 9.27 9.50 9.50 beta1 9.50 beta2 9.51 9.52 9.60 9.60 beta1 9.61 9.62 9.63 9.64 10.00 10.00 alpha 10.00 beta1 10.00 beta2 10.00 beta3 10.01 10.10 10.10 beta1 10.11 10.20 alpha 10.50 10.50 beta1 10.50 beta2 10.51 10.52 10.52 beta1 10.52 beta2 10.53 10.53 b 10.53 beta1 10.54 10.60 10.60 alpha 10.60 beta1 10.61 10.62 10.63 11.00 11.00 beta 11.01 11.10 11.10 beta 11.11 11.50 11.50 beta 11.51 11.52 11.52.1100 11.60 11.60 beta 11.61 11.62 11.64 11.65 11.66 12.00 12.00 beta 12.01 12.02 |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 16, 2026 | CVE Modified | [email protected] |
| Apr 29, 2026 | Status Change | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Jan 2, 2013 | Initial Analysis | [email protected] |