Opera Browser
by Opera
CVEs (280)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2008-4197 | Hig | 0.58 | 8.8 | 0.06 | Sep 27, 2008 | 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… | ||
| CVE-2009-3046 | Hig | 0.49 | 7.5 | 0.01 | Sep 2, 2009 | Opera before 10.00 does not check all intermediate X.509 certificates for revocation, which makes it easier for remote SSL servers to bypass validation of the certificate chain via a revoked certificate. | ||
| CVE-2016-4075 | Med | 0.40 | 6.1 | 0.01 | Apr 21, 2017 | Opera Mini 13 and Opera Stable 36 allow remote attackers to spoof the displayed URL via a crafted HTML document, related to the about:blank URL. | ||
| CVE-2016-6908 | Med | 0.40 | 6.1 | 0.01 | Jan 26, 2017 | Characters from languages are such as Arabic, Hebrew are displayed from RTL (Right To Left) order in Opera 37.0.2192.105088 for Android, due to mishandling of several unicode characters such as U+FE70, U+0622, U+0623 etc and how they are rendered combined with (first strong… | ||
| CVE-2016-7153 | Med | 0.36 | 5.3 | 0.14 | Sep 6, 2016 | The HTTP/2 protocol does not consider the role of the TCP congestion window in providing information about content length, which makes it easier for remote attackers to obtain cleartext data by leveraging a web-browser configuration in which third-party cookies are sent, aka a… | ||
| CVE-2015-4000 | Low | 0.35 | 3.7 | 1.00 | May 21, 2015 | The TLS protocol 1.2 and earlier, when a DHE_EXPORT ciphersuite is enabled on a server but not on a client, does not properly convey a DHE_EXPORT choice, which allows man-in-the-middle attackers to conduct cipher-downgrade attacks by rewriting a ClientHello with DHE replaced by… | ||
| CVE-2011-3389 | 0.09 | — | 0.73 | Sep 6, 2011 | The SSL protocol, as used in certain configurations in Microsoft Windows and Microsoft Internet Explorer, Mozilla Firefox, Google Chrome, Opera, and other products, encrypts data by using CBC mode with chained initialization vectors, which allows man-in-the-middle attackers to… | |||
| CVE-2010-1349 | 0.05 | — | 0.20 | Apr 12, 2010 | Integer overflow in Opera 10.10 through 10.50 allows remote attackers to execute arbitrary code via a large Content-Length value, which triggers a heap overflow. | |||
| CVE-2007-1377 | 0.05 | — | 0.20 | Mar 10, 2007 | 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… | |||
| CVE-2013-1638 | 0.04 | — | 0.08 | Feb 8, 2013 | Opera before 12.13 allows remote attackers to execute arbitrary code via crafted clipPaths in an SVG document. | |||
| CVE-2012-6470 | 0.04 | — | 0.08 | Jan 2, 2013 | 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. | |||
| CVE-2011-2628 | 0.04 | — | 0.13 | Jul 1, 2011 | Opera before 11.11 does not properly implement FRAMESET elements, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via vectors related to page unload. | |||
| CVE-2008-7245 | 0.04 | — | 0.06 | Sep 18, 2009 | Opera 9.52 and earlier allows remote attackers to cause a denial of service (unusable browser) by calling the window.print function in a loop, aka a "printing DoS attack," possibly a related issue to CVE-2009-0821. | |||
| CVE-2009-1234 | 0.04 | — | 0.07 | Apr 2, 2009 | Opera 9.64 allows remote attackers to cause a denial of service (application crash) via an XML document containing a long series of start-tags with no corresponding end-tags. NOTE: it was later reported that 9.52 is also affected. | |||
| CVE-2008-5680 | 0.04 | — | 0.08 | Dec 19, 2008 | Multiple buffer overflows in Opera before 9.63 might allow (1) remote attackers to execute arbitrary code via a crafted text area, or allow (2) user-assisted remote attackers to execute arbitrary code via a long host name in a file: URL. NOTE: this might overlap CVE-2008-5178. | |||
| CVE-2008-4694 | 0.04 | — | 0.10 | Oct 23, 2008 | Unspecified vulnerability in Opera before 9.60 allows remote attackers to cause a denial of service (application crash) or execute arbitrary code via a redirect that specifies a crafted URL. | |||
| CVE-2008-1762 | 0.04 | — | 0.08 | Apr 12, 2008 | 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-2007-2274 | 0.04 | — | 0.08 | Apr 25, 2007 | The BitTorrent implementation in Opera 9.2 allows remote attackers to cause a denial of service (CPU consumption and application crash) via a malformed torrent file. NOTE: the original disclosure refers to this as a memory leak, but it is not certain. | |||
| CVE-2007-0126 | 0.04 | — | 0.11 | Jan 9, 2007 | 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. | |||
| CVE-2006-3353 | 0.04 | — | 0.08 | Jul 6, 2006 | 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. |
- risk 0.58cvss 8.8epss 0.06
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…
- risk 0.49cvss 7.5epss 0.01
Opera before 10.00 does not check all intermediate X.509 certificates for revocation, which makes it easier for remote SSL servers to bypass validation of the certificate chain via a revoked certificate.
- risk 0.40cvss 6.1epss 0.01
Opera Mini 13 and Opera Stable 36 allow remote attackers to spoof the displayed URL via a crafted HTML document, related to the about:blank URL.
- risk 0.40cvss 6.1epss 0.01
Characters from languages are such as Arabic, Hebrew are displayed from RTL (Right To Left) order in Opera 37.0.2192.105088 for Android, due to mishandling of several unicode characters such as U+FE70, U+0622, U+0623 etc and how they are rendered combined with (first strong…
- risk 0.36cvss 5.3epss 0.14
The HTTP/2 protocol does not consider the role of the TCP congestion window in providing information about content length, which makes it easier for remote attackers to obtain cleartext data by leveraging a web-browser configuration in which third-party cookies are sent, aka a…
- risk 0.35cvss 3.7epss 1.00
The TLS protocol 1.2 and earlier, when a DHE_EXPORT ciphersuite is enabled on a server but not on a client, does not properly convey a DHE_EXPORT choice, which allows man-in-the-middle attackers to conduct cipher-downgrade attacks by rewriting a ClientHello with DHE replaced by…
- CVE-2011-3389Sep 6, 2011risk 0.09cvss —epss 0.73
The SSL protocol, as used in certain configurations in Microsoft Windows and Microsoft Internet Explorer, Mozilla Firefox, Google Chrome, Opera, and other products, encrypts data by using CBC mode with chained initialization vectors, which allows man-in-the-middle attackers to…
- CVE-2010-1349Apr 12, 2010risk 0.05cvss —epss 0.20
Integer overflow in Opera 10.10 through 10.50 allows remote attackers to execute arbitrary code via a large Content-Length value, which triggers a heap overflow.
- CVE-2007-1377Mar 10, 2007risk 0.05cvss —epss 0.20
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…
- CVE-2013-1638Feb 8, 2013risk 0.04cvss —epss 0.08
Opera before 12.13 allows remote attackers to execute arbitrary code via crafted clipPaths in an SVG document.
- CVE-2012-6470Jan 2, 2013risk 0.04cvss —epss 0.08
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.
- CVE-2011-2628Jul 1, 2011risk 0.04cvss —epss 0.13
Opera before 11.11 does not properly implement FRAMESET elements, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via vectors related to page unload.
- CVE-2008-7245Sep 18, 2009risk 0.04cvss —epss 0.06
Opera 9.52 and earlier allows remote attackers to cause a denial of service (unusable browser) by calling the window.print function in a loop, aka a "printing DoS attack," possibly a related issue to CVE-2009-0821.
- CVE-2009-1234Apr 2, 2009risk 0.04cvss —epss 0.07
Opera 9.64 allows remote attackers to cause a denial of service (application crash) via an XML document containing a long series of start-tags with no corresponding end-tags. NOTE: it was later reported that 9.52 is also affected.
- CVE-2008-5680Dec 19, 2008risk 0.04cvss —epss 0.08
Multiple buffer overflows in Opera before 9.63 might allow (1) remote attackers to execute arbitrary code via a crafted text area, or allow (2) user-assisted remote attackers to execute arbitrary code via a long host name in a file: URL. NOTE: this might overlap CVE-2008-5178.
- CVE-2008-4694Oct 23, 2008risk 0.04cvss —epss 0.10
Unspecified vulnerability in Opera before 9.60 allows remote attackers to cause a denial of service (application crash) or execute arbitrary code via a redirect that specifies a crafted URL.
- CVE-2008-1762Apr 12, 2008risk 0.04cvss —epss 0.08
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-2007-2274Apr 25, 2007risk 0.04cvss —epss 0.08
The BitTorrent implementation in Opera 9.2 allows remote attackers to cause a denial of service (CPU consumption and application crash) via a malformed torrent file. NOTE: the original disclosure refers to this as a memory leak, but it is not certain.
- CVE-2007-0126Jan 9, 2007risk 0.04cvss —epss 0.11
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.
- CVE-2006-3353Jul 6, 2006risk 0.04cvss —epss 0.08
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.
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