Opera Browser vulnerabilities

CVE-2008-4725 [MEDIUM] CVE-2008-4725: Cross-site scripting (XSS) vulnerability in Opera.dll in Opera 9.52 allows remote attackers to injec Cross-site scripting (XSS) vulnerability in Opera.dll in Opera 9.52 allows remote attackers to inject arbitrary web script or HTML via the query string, which is not properly escaped before storage in the History Search database (aka md.dat), a different vector than CVE-2008-4696. NOTE: some of these issues were addressed before 9.60.

CVE-2008-4697 [MEDIUM] CWE-79 CVE-2008-4697: The Fast Forward feature in Opera before 9.61, when a page is located in a frame, executes a javascr The Fast Forward feature in Opera before 9.61, when a page is located in a frame, executes a javascript: URL in the context of the outermost page instead of the page that contains this URL, which allows remote attackers to conduct cross-site scripting (XSS) attacks.

CVE-2008-4292 [CRITICAL] CWE-255 CVE-2008-4292: Opera before 9.52 does not check the CRL override upon encountering a certificate that lacks a CRL, Opera before 9.52 does not check the CRL override upon encountering a certificate that lacks a CRL, which has unknown impact and attack vectors. NOTE: it is not clear whether this is a vulnerability, but the vendor included it in a security section of the advisory.

CVE-2008-4197 [HIGH] CWE-908 CVE-2008-4197: Opera before 9.52 on Windows, Linux, FreeBSD, and Solaris, when processing custom shortcut and menu Opera before 9.52 on Windows, Linux, FreeBSD, and Solaris, when processing custom shortcut and menu commands, can produce argument strings that contain uninitialized memory, which might allow user-assisted remote attackers to execute arbitrary code or conduct other attacks via vectors related to activation of a shortcut.

CVE-2008-4198 [MEDIUM] CVE-2008-4198: Opera before 9.52, when rendering an http page that has loaded an https page into a frame, displays Opera before 9.52, when rendering an http page that has loaded an https page into a frame, displays a padlock icon and offers a security information dialog reporting a secure connection, which might allow remote attackers to trick a user into performing unsafe actions on the http page.

CVE-2008-4196 [MEDIUM] CWE-79 CVE-2008-4196: Cross-site scripting (XSS) vulnerability in Opera before 9.52 allows remote attackers to inject arbi Cross-site scripting (XSS) vulnerability in Opera before 9.52 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

CVE-2008-4199 [MEDIUM] CWE-200 CVE-2008-4199: Opera before 9.52 does not prevent use of links from web pages to feed source files on the local dis Opera before 9.52 does not prevent use of links from web pages to feed source files on the local disk, which might allow remote attackers to determine the validity of local filenames via vectors involving "detection of JavaScript events and appropriate manipulation."

CVE-2008-4195 [MEDIUM] CWE-264 CVE-2008-4195: Opera before 9.52 does not properly restrict the ability of a framed web page to change the address Opera before 9.52 does not properly restrict the ability of a framed web page to change the address associated with a different frame, which allows remote attackers to trigger the display of an arbitrary address in a frame via unspecified use of web script.

CVE-2008-4200 [MEDIUM] CWE-20 CVE-2008-4200: Opera before 9.52 does not ensure that the address field of a news feed represents the feed's actual Opera before 9.52 does not ensure that the address field of a news feed represents the feed's actual URL, which allows remote attackers to change this field to display the URL of a page containing web script controlled by the attacker.

CVE-2008-3078 [HIGH] CWE-200 CVE-2008-3078: Opera before 9.51 does not properly manage memory within functions supporting the CANVAS element, wh Opera before 9.51 does not properly manage memory within functions supporting the CANVAS element, which allows remote attackers to read uninitialized memory contents by using JavaScript to read a canvas image.

CVE-2008-2715 [MEDIUM] CWE-200 CVE-2008-2715: Unspecified vulnerability in Opera before 9.5 allows remote attackers to read cross-domain images vi Unspecified vulnerability in Opera before 9.5 allows remote attackers to read cross-domain images via HTML CANVAS elements that use the images as patterns.

CVE-2008-2714 [MEDIUM] CVE-2008-2714: Opera before 9.26 allows remote attackers to misrepresent web page addresses using "certain characte Opera before 9.26 allows remote attackers to misrepresent web page addresses using "certain characters" that "cause the page address text to be misplaced."

CVE-2008-2716 [MEDIUM] CWE-1021 CVE-2008-2716: Unspecified vulnerability in Opera before 9.5 allows remote attackers to spoof the contents of trust Unspecified vulnerability in Opera before 9.5 allows remote attackers to spoof the contents of trusted frames on the same parent page by modifying the location, which can facilitate phishing attacks.

CVE-2008-1762 [CRITICAL] CWE-399 CVE-2008-1762: Opera before 9.27 allows remote attackers to cause a denial of service (crash) and possibly execute Opera before 9.27 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted scaled image pattern in an HTML CANVAS element, which triggers memory corruption.

CVE-2008-1080 [MEDIUM] CWE-20 CVE-2008-1080: Opera before 9.26 allows user-assisted remote attackers to read arbitrary files by tricking a user i Opera before 9.26 allows user-assisted remote attackers to read arbitrary files by tricking a user into typing the characters of the target filename into a file input.

CVE-2008-1081 [MEDIUM] CWE-94 CVE-2008-1081: Opera before 9.26 allows user-assisted remote attackers to execute arbitrary script via images that Opera before 9.26 allows user-assisted remote attackers to execute arbitrary script via images that contain custom comments, which are treated as script when the user displays the image properties.

CVE-2008-1082 [MEDIUM] CWE-79 CVE-2008-1082: Opera before 9.26 allows remote attackers to "bypass sanitization filters" and conduct cross-site sc Opera before 9.26 allows remote attackers to "bypass sanitization filters" and conduct cross-site scripting (XSS) attacks via crafted attribute values in an XML document, which are not properly handled during DOM presentation.

CVE-2007-6521 [CRITICAL] CWE-310 CVE-2007-6521: Unspecified vulnerability in Opera before 9.25 allows remote attackers to execute arbitrary code via Unspecified vulnerability in Opera before 9.25 allows remote attackers to execute arbitrary code via crafted TLS certificates.

CVE-2007-6523 [HIGH] CWE-189 CVE-2007-6523: Algorithmic complexity vulnerability in Opera 9.50 beta and 9.x before 9.25 allows remote attackers Algorithmic complexity vulnerability in Opera 9.50 beta and 9.x before 9.25 allows remote attackers to cause a denial of service (CPU consumption) via a crafted bitmap (BMP) file that triggers a large number of calculations and checks.

CVE-2007-6524 [HIGH] CWE-200 CVE-2007-6524: Opera before 9.25 allows remote attackers to obtain potentially sensitive memory contents via a craf Opera before 9.25 allows remote attackers to obtain potentially sensitive memory contents via a crafted bitmap (BMP) file, as demonstrated using a CANVAS element and JavaScript in an HTML document for copying these contents from 9.50 beta, a related issue to CVE-2008-0420.