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Opera Software » Opera Web Browser : Security Vulnerabilities

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# CVE ID CWE ID # of Exploits Vulnerability Type(s) Publish Date Update Date Score Gained Access Level Access Complexity Authentication Conf. Integ. Avail.
1 CVE-2009-3832 20 2009-10-30 2010-08-21
5.8
None Remote Medium Not required None Partial Partial
Opera before 10.01 on Windows does not prevent use of Web fonts in rendering the product's own user interface, which allows remote attackers to spoof the address field via a crafted web site.
2 CVE-2009-3831 94 DoS Exec Code Mem. Corr. 2009-10-30 2010-08-21
9.3
None Remote Medium Not required Complete Complete Complete
Opera before 10.01 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted domain name.
3 CVE-2009-0915 2009-03-16 2010-08-21
6.8
None Remote Medium Not required Partial Partial Partial
Opera before 9.64 allows remote attackers to conduct cross-domain scripting attacks via unspecified vectors related to plug-ins.
4 CVE-2007-5276 2007-10-08 2008-11-15
4.3
None Remote Medium Not required None Partial None
Opera 9 drops DNS pins based on failed connections to irrelevant TCP ports, which makes it easier for remote attackers to conduct DNS rebinding attacks, as demonstrated by a port 81 URL in an IMG SRC, when the DNS pin had been established for a session on port 80.
5 CVE-2007-4367 Exec Code 2007-08-15 2008-09-05
9.3
Admin Remote Medium Not required Complete Complete Complete
Opera before 9.23 allows remote attackers to execute arbitrary code via crafted Javascript that triggers a "virtual function call on an invalid pointer."
6 CVE-2007-3929 119 Exec Code Overflow 2007-07-20 2008-09-05
9.3
None Remote Medium Not required Complete Complete Complete
Use-after-free vulnerability in the BitTorrent support in Opera before 9.22 allows user-assisted remote attackers to execute arbitrary code via a crafted header in a torrent file, which leaves a dangling pointer to an invalid object.
7 CVE-2007-2809 Exec Code Overflow 2007-05-22 2012-11-05
9.3
Admin Remote Medium Not required Complete Complete Complete
Buffer overflow in the transfer manager in Opera before 9.21 for Windows allows user-assisted remote attackers to execute arbitrary code via a crafted torrent file. NOTE: due to the lack of details, it is not clear if this is the same issue as CVE-2007-2274.
8 CVE-2006-3945 DoS Mem. Corr. 2006-07-31 2008-09-05
5.0
None Remote Low Not required None None Partial
The CSS functionality in Opera 9 on Windows XP SP2 allows remote attackers to cause a denial of service (crash) by setting the background property of a DHTML element to a long http or https URL, which triggers memory corruption.
9 CVE-2006-3353 DoS 2006-07-05 2008-09-05
5.0
None Remote Low Not required None None Partial
Opera 9 allows remote attackers to cause a denial of service (crash) via a crafted web page that triggers an out-of-bounds memory access, related to an iframe and JavaScript that accesses certain style sheets properties.
10 CVE-2006-3331 2006-06-30 2008-09-05
5.0
None Remote Low Not required None Partial None
Opera before 9.0 does not reset the SSL security bar after displaying a download dialog from an SSL-enabled website, which allows remote attackers to spoof a trusted SSL certificate from an untrusted website and facilitates phishing attacks.
11 CVE-2006-3199 DoS 2006-06-23 2008-09-05
5.0
None Remote Low Not required None None Partial
Opera 9 allows remote attackers to cause a denial of service (crash) via an A tag with an href attribute with a URL containing a long hostname, which triggers an out-of-bounds operation.
12 CVE-2006-3198 Exec Code Overflow 2006-06-23 2008-09-05
7.5
User Remote Low Not required Partial Partial Partial
Integer overflow in Opera 8.54 and earlier allows remote attackers to execute arbitrary code via a JPEG image with large height and width values, which causes less memory to be allocated than intended.
13 CVE-2005-4718 DoS 2005-12-31 2008-09-05
5.0
None Remote Low Not required None None Partial
Opera 8.02 and earlier allows remote attackers to cause a denial of service (client crash) via (1) a crafted HTML file with a "content: url(0);" style attribute, a "bodyA" tag, a long string, and a "u" tag with a long attribute, as demonstrated by opera.html; and (2) a BGSOUND element with a "margin:-99;" STYLE attribute.
14 CVE-2005-4210 DoS 2005-12-13 2008-09-05
5.0
None Remote Low Not required None None Partial
Opera before 8.51, when running on Windows with Input Method Editor (IME) installed, allows remote attackers to cause a denial of service (persistent application crash) by bookmarking a site with a long title.
15 CVE-2005-3946 20 DoS 2005-12-01 2008-09-05
5.0
None Remote Low Not required None None Partial
Opera 8.50 allows remote attackers to cause a denial of service (crash) via a Java applet with a large string argument to the removeMember JNI method for the com.opera.JSObject class.
16 CVE-2005-3750 Exec Code 2005-11-22 2008-09-05
7.5
User Remote Low Not required Partial Partial Partial
Opera before 8.51 on Linux and Unix systems allows remote attackers to execute arbitrary code via shell metacharacters (backticks) in a URL that another product provides in a command line argument when launching Opera.
17 CVE-2005-3699 2005-11-21 2008-09-05
5.0
None Remote Low Not required None Partial None
Opera Web Browser 8.50 and 8.0 through 8.0.2 allows remote attackers to spoof the URL in the status bar via the title in an image in a link to a trusted site within a form to the malicious site.
18 CVE-2005-3059 2005-09-26 2008-09-05
10.0
None Remote Low Not required Complete Complete Complete
Multiple unspecified vulnerabilities in Opera 8.50 on Linux and Windows have unknown impact and attack vectors, related to (1) " handling of must-revalidate cache directive for HTTPS pages" or (2) a "display issue with cookie comment encoding."
19 CVE-2005-3041 2005-09-22 2008-09-05
5.0
None Remote Low Not required None Partial None
Unspecified "drag-and-drop vulnerability" in Opera Web Browser before 8.50 on Windows allows "unintentional file uploads."
20 CVE-2005-2407 Exec Code 2005-08-01 2010-08-18
2.6
None Remote High Not required None Partial None
A design error in Opera 8.01 and earlier allows user-assisted attackers to execute arbitrary code by overlaying a malicious new window above a file download dialog box, then tricking the user into double-clicking on the "Run" button, aka "link hijacking".
21 CVE-2005-2406 XSS 2005-08-01 2008-09-05
4.3
None Remote Medium Not required None Partial None
Opera 8.01 allows remote attackers to conduct cross-site scripting (XSS) attacks or modify which files are uploaded by tricking a user into dragging an image that is a "javascript:" URI.
22 CVE-2005-2405 2005-08-01 2008-09-05
5.0
None Remote Low Not required None Partial None
Opera 8.01, when the "Arial Unicode MS" font (ARIALUNI.TTF) is installed, does not properly handle extended ASCII characters in the file download dialog box, which allows remote attackers to spoof file extensions and possibly trick users into executing arbitrary code.
23 CVE-2005-2309 DoS 2005-07-19 2008-09-05
5.0
None Remote Low Not required None None Partial
Opera 8.01 allows remote attackers to cause a denial of service (CPU consumption) via a crafted JPEG image, as demonstrated using random.jpg.
24 CVE-2005-2273 2005-07-13 2008-09-05
2.6
None Remote High Not required None Partial None
Opera 7.x and 8 before 8.01 does not clearly associate a Javascript dialog box with the web page that generated it, which allows remote attackers to spoof a dialog box from a trusted site and facilitates phishing attacks, aka the "Dialog Origin Spoofing Vulnerability."
25 CVE-2005-1669 XSS Bypass 2005-06-16 2008-09-05
6.8
None Remote Medium Not required Partial Partial Partial
Cross-site scripting (XSS) vulnerability in Opera 8.0 Final Build 1095 allows remote attackers to inject arbitrary web script or HTML via "javascript:" URLs when a new window or frame is opened, which allows remote attackers to bypass access restrictions and perform unauthorized actions on other domains.
26 CVE-2005-1475 Bypass 2005-06-16 2008-09-05
7.5
User Remote Low Not required Partial Partial Partial
The XMLHttpRequest object in Opera 8.0 Final Build 1095 allows remote attackers to bypass access restrictions and perform unauthorized actions on other domains via a redirect.
27 CVE-2005-1139 2005-04-14 2008-09-05
7.5
None Remote Low Not required Partial Partial Partial
Opera 8 Beta 3, when using first-generation vetted digital certificates, displays the Organizational information of an SSL certificate, which is easily spoofed and can facilitate phishing attacks.
28 CVE-2005-0457 +Priv 2005-05-02 2008-09-05
7.2
Admin Local Low Not required Complete Complete Complete
Opera 7.54 and earlier on Gentoo Linux uses an insecure path for plugins, which could allow local users to gain privileges by inserting malicious libraries into the PORTAGE_TMPDIR (portage) temporary directory.
29 CVE-2005-0456 2005-01-12 2008-09-05
5.0
None Remote Low Not required None Partial None
Opera 7.54 and earlier does not properly validate base64 encoded binary data in a data: (RFC 2397) URL, which causes the URL to be obscured in a download dialog, which may allow remote attackers to trick users into executing arbitrary code.
30 CVE-2005-0238 2005-05-02 2008-09-05
5.0
None Remote Low Not required None Partial None
The International Domain Name (IDN) support in Epiphany allows remote attackers to spoof domain names using punycode encoded domain names that are decoded in URLs and SSL certificates in a way that uses homograph characters from other character sets, which facilitates phishing attacks.
31 CVE-2005-0235 2005-05-02 2008-09-05
5.0
None Remote Low Not required None Partial None
The International Domain Name (IDN) support in Opera 7.54 allows remote attackers to spoof domain names using punycode encoded domain names that are decoded in URLs and SSL certificates in a way that uses homograph characters from other character sets, which facilitates phishing attacks.
32 CVE-2005-0233 2005-02-08 2010-08-21
7.5
None Remote Low Not required Partial Partial Partial
The International Domain Name (IDN) support in Firefox 1.0, Camino .8.5, and Mozilla before 1.7.6 allows remote attackers to spoof domain names using punycode encoded domain names that are decoded in URLs and SSL certificates in a way that uses homograph characters from other character sets, which facilitates phishing attacks.
33 CVE-2004-2570 2004-12-31 2008-09-05
5.0
None Remote Low Not required None Partial None
Opera before 7.54 allows remote attackers to modify properties and methods of the location object and execute Javascript to read arbitrary files from the client's local filesystem or display a false URL to the user.
34 CVE-2004-2491 2004-12-31 2008-09-05
2.6
None Remote High Not required None Partial None
A race condition in Opera web browser 7.53 Build 3850 causes Opera to fill in the address bar before the page has been loaded, which allows remote attackers to spoof the URL in the address bar via the window.open and location.replace HTML parameters, which facilitates phishing attacks.
35 CVE-2004-2260 2004-12-31 2008-09-05
5.0
None Remote Low Not required None Partial None
Opera Browser 7.23, and other versions before 7.50, updates the address bar as soon as the user clicks a link, which allows remote attackers to redirect to other sites via the onUnload attribute.
36 CVE-2004-2083 2004-02-11 2008-09-05
2.6
None Remote High Not required None Partial None
Opera Web Browser 7.0 through 7.23 allows remote attackers to trick users into executing a malicious file by embedding a CLSID in the file name, which causes the malicious file to appear as a trusted file type, aka "File Download Extension Spoofing."
37 CVE-2004-1810 DoS 2004-12-31 2008-09-05
5.0
None Remote Low Not required None None Partial
The Javascript engine in Opera 7.23 allows remote attackers to cause a denial of service (crash) by creating a new Array object with a large size value, then writing into that array.
38 CVE-2004-1615 DoS 2004-10-18 2008-09-05
2.6
None Remote High Not required None None Partial
Opera allows remote attackers to cause a denial of service (invalid memory reference and application crash) via a web page or HTML email that contains a TBODY tag with a large COL SPAN value, as demonstrated by mangleme.
39 CVE-2004-1491 Exec Code 2004-12-31 2008-09-05
5.0
None Remote Low Not required None Partial None
Opera 7.54 and earlier uses kfmclient exec to handle unknown MIME types, which allows remote attackers to execute arbitrary code via a shortcut or launcher that contains an Exec entry.
40 CVE-2004-1490 2004-12-31 2008-09-05
2.6
None Remote High Not required None Partial None
Opera 7.54 and earlier allows remote attackers to spoof file types in the download dialog via dots and non-breaking spaces (ASCII character code 160) in the (1) Content-Disposition or (2) Content-Type headers.
41 CVE-2004-1489 2004-12-31 2008-09-05
2.6
None Remote High Not required Partial None None
Opera 7.54 and earlier does not properly limit an applet's access to internal Java packages from Sun, which allows remote attackers to gain sensitive information, such as user names and the installation directory.
42 CVE-2004-1201 DoS 2005-01-10 2008-09-05
5.0
None Remote Low Not required None None Partial
Opera 7.54 allows remote attackers to cause a denial of service (application crash from memory exhaustion), as demonstrated using Javascript code that continuously creates nested arrays and then sorts the newly created arrays.
43 CVE-2004-1157 2005-01-10 2008-09-05
7.5
User Remote Low Not required Partial Partial Partial
Opera 7.x up to 7.54, and possibly other versions, allows remote attackers to spoof arbitrary web sites by injecting content from one window into a target window whose name is known but resides in a different domain, as demonstrated using a pop-up window on a trusted web site, aka the "window injection" vulnerability.
44 CVE-2004-0872 2004-09-16 2008-09-05
5.0
None Remote Low Not required Partial None None
Opera does not prevent cookies that are sent over an insecure channel (HTTP) from also being sent over a secure channel (HTTPS/SSL) in the same domain, which could allow remote attackers to steal cookies and conduct unauthorized activities, aka "Cross Security Boundary Cookie Injection."
45 CVE-2004-0717 2004-07-27 2008-09-10
7.5
User Remote Low Not required Partial Partial Partial
Opera 7.51 for Windows and 7.50 for Linux does not properly prevent a frame in one domain from injecting content into a frame that belongs to another domain, which facilitates web site spoofing and other attacks, aka the frame injection vulnerability.
46 CVE-2004-0537 2004-08-06 2008-09-05
5.0
None Remote Low Not required None Partial None
Opera 7.50 and earlier allows remote web sites to provide a "Shortcut Icon" (favicon) that is wider than expected, which could allow the web sites to spoof a trusted domain and facilitate phishing attacks using a wide icon and extra spaces.
47 CVE-2004-0473 2004-07-07 2008-09-10
2.6
None Remote High Not required None Partial None
Argument injection vulnerability in Opera before 7.50 does not properly filter "-" characters that begin a hostname in a telnet URI, which allows remote attackers to insert options to the resulting command line and overwrite arbitrary files via (1) the "-f" option on Windows XP or (2) the "-n" option on Linux.
48 CVE-2004-0411 Exec Code 2004-07-07 2008-09-10
7.5
User Remote Low Not required Partial Partial Partial
The URI handlers in Konqueror for KDE 3.2.2 and earlier do not properly filter "-" characters that begin a hostname in a (1) telnet, (2) rlogin, (3) ssh, or (4) mailto URI, which allows remote attackers to manipulate the options that are passed to the associated programs, possibly to read arbitrary files or execute arbitrary code.
49 CVE-2003-1420 79 XSS 2003-12-31 2008-09-05
4.3
None Remote Medium Not required None Partial None
Cross-site scripting (XSS) vulnerability in Opera 6.0 through 7.0 with automatic redirection disabled allows remote attackers to inject arbitrary web script or HTML via the HTTP Location header.
50 CVE-2003-1397 119 DoS Overflow 2003-12-31 2008-09-05
4.3
None Remote Medium Not required None None Partial
The PluginContext object of Opera 6.05 and 7.0 allows remote attackers to cause a denial of service (crash) via an HTTP request containing a long string that gets passed to the ShowDocument method.
Total number of vulnerabilities : 66   Page : 1 (This Page)2
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