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Opera Browser

opera_browser

Vendor: Opera • 282 CVEs

CVEs (282)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
2Adobe
Opera
2Flash Player
Opera Browser
Apr 23, 2026
Apr 13, 2007
N/A· v4
N/A· v3
6.8 MEDIUM· v2
Adobe Macromedia Flash Player 7 and 9, when used with Opera before 9.20 or Konqueror before 20070613, allows remote attackers to obtain sensitive information (browser keystrokes), which are leaked to the Flash Player app...Show more
Adobe Macromedia Flash Player 7 and 9, when used with Opera before 9.20 or Konqueror before 20070613, allows remote attackers to obtain sensitive information (browser keystrokes), which are leaked to the Flash Player applet.Show less
1Opera
1Opera Browser
Apr 23, 2026
Mar 28, 2007
N/A· v4
N/A· v3
7.5 HIGH· v2
Opera 9.10 does not check URLs embedded in (1) object or (2) iframe HTML tags against the phishing site blacklist, which allows remote attackers to bypass phishing protection.
1Opera
1Opera Browser
Apr 23, 2026
Mar 21, 2007
N/A· v4
N/A· v3
6.8 MEDIUM· v2
The FTP protocol implementation in Opera 9.10 allows remote attackers to allows remote servers to force the client to connect to other servers, perform a proxied port scan, or obtain sensitive information by specifying a...Show more
The FTP protocol implementation in Opera 9.10 allows remote attackers to allows remote servers to force the client to connect to other servers, perform a proxied port scan, or obtain sensitive information by specifying an alternate server address in an FTP PASV response.Show less
4Adobe
MozillaNetscape+1 more
4Acrobat Reader
FirefoxNavigator+1 more
Apr 23, 2026
Mar 10, 2007
N/A· v4
N/A· v3
5.0 MEDIUM· v2
AcroPDF.DLL in Adobe Reader 8.0, when accessed from Mozilla Firefox, Netscape, or Opera, allows remote attackers to cause a denial of service (unspecified resource consumption) via a .pdf URL with an anchor identifier th...Show more
AcroPDF.DLL in Adobe Reader 8.0, when accessed from Mozilla Firefox, Netscape, or Opera, allows remote attackers to cause a denial of service (unspecified resource consumption) via a .pdf URL with an anchor identifier that begins with search= followed by many %n sequences, a different vulnerability than CVE-2006-6027 and CVE-2006-6236.Show less
1Opera
1Opera Browser
Apr 23, 2026
Feb 26, 2007
N/A· v4
N/A· v3
4.3 MEDIUM· v2
The child frames in Opera 9 before 9.20 inherit the default charset from the parent window when a charset is not specified in an HTTP Content-Type header or META tag, which allows remote attackers to conduct cross-site s...Show more
The child frames in Opera 9 before 9.20 inherit the default charset from the parent window when a charset is not specified in an HTTP Content-Type header or META tag, which allows remote attackers to conduct cross-site scripting (XSS) attacks, as demonstrated using the UTF-7 character set.Show less
2Mozilla
Opera
2Firefox
Opera Browser
Apr 23, 2026
Feb 7, 2007
N/A· v4
N/A· v3
6.4 MEDIUM· v2
Mozilla Firefox 2.0.0.1 allows remote attackers to bypass the Phishing Protection mechanism by adding certain characters to the end of the domain name, as demonstrated by the "." and "/" characters, which is not caught b...Show more
Mozilla Firefox 2.0.0.1 allows remote attackers to bypass the Phishing Protection mechanism by adding certain characters to the end of the domain name, as demonstrated by the "." and "/" characters, which is not caught by the Phishing List blacklist filter.Show less
1Opera
1Opera Browser
Apr 23, 2026
Feb 7, 2007
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Opera 9.10 Final allows remote attackers to bypass the Fraud Protection mechanism by adding certain characters to the end of a domain name, as demonstrated by the "." and "/" characters, which is not caught by the blackl...Show more
Opera 9.10 Final allows remote attackers to bypass the Fraud Protection mechanism by adding certain characters to the end of a domain name, as demonstrated by the "." and "/" characters, which is not caught by the blacklist filter.Show less
1Opera
1Opera Browser
Apr 23, 2026
Jan 29, 2007
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Opera allows remote attackers to cause a denial of service (application crash) via a web page that contains a large number of nested marquee tags, a related issue to CVE-2006-2723.
1Opera
1Opera Browser
Apr 23, 2026
Jan 9, 2007
N/A· v4
N/A· v3
9.3 HIGH· v2
The Javascript SVG support in Opera before 9.10 does not properly validate object types in a createSVGTransformFromMatrix request, which allows remote attackers to execute arbitrary code via JavaScript code that uses an...Show more
The Javascript SVG support in Opera before 9.10 does not properly validate object types in a createSVGTransformFromMatrix request, which allows remote attackers to execute arbitrary code via JavaScript code that uses an invalid object in this request that causes a controlled pointer to be referenced during the virtual function call.Show less
1Opera
1Opera Browser
Apr 23, 2026
Jan 9, 2007
N/A· v4
N/A· v3
9.3 HIGH· v2
Heap-based buffer overflow in Opera 9.02 allows remote attackers to execute arbitrary code via a JPEG file with an invalid number of index bytes in the Define Huffman Table (DHT) marker.
1Opera
1Opera Browser
Apr 23, 2026
Oct 17, 2006
N/A· v4
N/A· v3
5.1 MEDIUM· v2
Heap-based buffer overflow in Opera 9.0 and 9.01 allows remote attackers to execute arbitrary code via a long URL in a tag (long link address).
1Opera
1Opera Browser
Apr 16, 2026
Jul 31, 2006
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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 cor...Show more
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.Show less
1Opera
1Opera Browser
Apr 16, 2026
Jul 6, 2006
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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.
1Opera
1Opera Browser
Apr 16, 2026
Jun 30, 2006
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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 facilita...Show more
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.Show less
1Opera
1Opera Browser
Apr 16, 2026
Jun 23, 2006
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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.
1Opera
1Opera Browser
Apr 16, 2026
Jun 23, 2006
N/A· v4
N/A· v3
7.5 HIGH· v2
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.
1Opera
1Opera Browser
Apr 16, 2026
Apr 19, 2006
N/A· v4
N/A· v3
5.1 MEDIUM· v2
Integer signedness error in Opera before 8.54 allows remote attackers to execute arbitrary code via long values in a stylesheet attribute, which pass a length check. NOTE: a sign extension problem makes the attack easie...Show more
Integer signedness error in Opera before 8.54 allows remote attackers to execute arbitrary code via long values in a stylesheet attribute, which pass a length check. NOTE: a sign extension problem makes the attack easier with shorter strings.Show less
1Opera
1Opera Browser
Apr 16, 2026
Dec 31, 2005
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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 at...Show more
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.Show less
1Opera
1Opera Browser
Apr 16, 2026
Dec 13, 2005
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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.
1Opera
1Opera Browser
Apr 16, 2026
Dec 1, 2005
N/A· v4
N/A· v3
5.0 MEDIUM· v2
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.