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...

CVE-2012-6461

The X.509 certificate-validation functionality in the https implementation in Opera before 12.10 allows remote attackers to trigger a false indication of successful revocation-status checking by causing a failure of a single checking service...

CVE-2012-6464

Cross-site scripting XSS vulnerability in Opera before 12.10 allows remote attackers to inject arbitrary web script or HTML via crafted JavaScript code that overrides methods of unspecified native objects in documents that have different origins...

CVE-2012-6465

Opera before 12.10 allows remote attackers to execute arbitrary code or cause a denial of service application crash via a malformed SVG image...

CVE-2012-6467

Opera before 12.10 follows Internet shortcuts that are referenced by a 1 IMG element or 2 other inline element, which makes it easier for remote attackers to conduct phishing attacks via a crafted web site, as exploited in the wild in November 2012...

Code injection

Opera before 12.12 allows remote attackers to spoof the address field via a high rate of HTTP requests...

Code injection

Opera before 11.67 and 12.x before 12.02 allows remote attackers to cause truncation of a dialog, and possibly trigger downloading and execution of arbitrary programs, via a crafted web site...

Code injection

Opera before 12.10 follows Internet shortcuts that are referenced by a 1 IMG element or 2 other inline element, which makes it easier for remote attackers to conduct phishing attacks via a crafted web site, as exploited in the wild in November 2012...

Design/Logic Flaw

Opera before 12.12 does not properly allocate memory for GIF images, which allows remote attackers to execute arbitrary code or cause a denial of service memory overwrite via a malformed image...

Cross site scripting

Opera before 12.10 does not properly implement the Cross-Origin Resource Sharing CORS specification, which allows remote attackers to bypass intended page-content restrictions via a crafted request...

Code injection

Opera before 12.10 allows remote attackers to execute arbitrary code or cause a denial of service application crash via a malformed SVG image...

Design/Logic Flaw

The X.509 certificate-validation functionality in the https implementation in Opera before 12.10 allows remote attackers to trigger a false indication of successful revocation-status checking by causing a failure of a single checking service...

Code injection

Opera before 12.11 allows remote attackers to determine the existence of arbitrary local files via vectors involving web script in an error page...

Design/Logic Flaw

Opera before 12.12 on UNIX uses weak permissions for the profile directory, which allows local users to obtain sensitive information by reading a 1 cache file, 2 password file, or 3 configuration file, or 4 possibly gain privileges by modifying or overwriting a configuration file...

Design/Logic Flaw

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...

Cross site scripting

Cross-site scripting XSS vulnerability in Opera before 12.10 allows remote attackers to inject arbitrary web script or HTML via crafted JavaScript code that overrides methods of unspecified native objects in documents that have different origins...

Cross site scripting

Cross-site scripting XSS vulnerability in Opera before 12.10 allows remote attackers to inject arbitrary web script or HTML via vectors involving an unspecified sequence of loading of documents and loading of data: URLs...

CVE-2012-6461

Opera: CVE-2012-6461 concerns the X.509 certificate-validation in Opera’s HTTPS implementation. Affected: Opera before 12.10. Description: remote attackers could cause a false indication of revocation-status success by triggering a failure of a single checking service. Mitigation: upgrade to a ne...

CVE-2012-6470

Opera before 12.12 is vulnerable to a memory allocation issue when processing GIF images, which can allow remote code execution or memory overwrite leading to a denial of service. Affected software: Opera browser (multiple OS variants) prior to version 12.12. Root cause: improper memory allocatio...

CVE-2012-6464

Opera is affected by CVE-2012-6464 (XSS) as documented in multiple sources. The Gentoo GLSA 201406-14 and related OpenVAS entries reference Opera vulnerabilities and explicitly recommend upgrading to the latest Opera package, for Gentoo: >=www-client/opera-12.13_p1734, as the remediation. The ...