Opera Browser vulnerabilities

274 known vulnerabilities affecting opera/opera_browser.

Total CVEs
274
CISA KEV
0
Public exploits
26
Exploited in wild
1
Severity breakdown
CRITICAL43HIGH23MEDIUM196LOW12

Vulnerabilities

Page 14 of 14
CVE-2004-1489LOWCVSS 2.6≤ 7.542004-12-31
CVE-2004-1489 [LOW] CWE-668 CVE-2004-1489: Opera 7.54 and earlier does not properly limit an applet's access to internal Java packages from Sun 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.
nvd
CVE-2004-1615LOWCVSS 2.6≤ 7.542004-10-18
CVE-2004-1615 [LOW] CVE-2004-1615: Opera allows remote attackers to cause a denial of service (invalid memory reference and application 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.
nvd
CVE-2004-0872MEDIUMCVSS 5.0v7.512004-09-16
CVE-2004-0872 [MEDIUM] CWE-669 CVE-2004-0872: Opera does not prevent cookies that are sent over an insecure channel (HTTP) from also being sent ov 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."
nvd
CVE-2004-0537MEDIUMCVSS 5.0≤ 7.502004-08-06
CVE-2004-0537 [MEDIUM] CVE-2004-0537: Opera 7.50 and earlier allows remote web sites to provide a "Shortcut Icon" (favicon) that is wider 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.
nvd
CVE-2004-0717HIGHCVSS 7.5v7.50v7.512004-07-27
CVE-2004-0717 [HIGH] CVE-2004-0717: Opera 7.51 for Windows and 7.50 for Linux does not properly prevent a frame in one domain from injec 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.
nvd
CVE-2004-0473LOWCVSS 2.6fixed in 7.502004-07-07
CVE-2004-0473 [LOW] CWE-88 CVE-2004-0473: Argument injection vulnerability in Opera before 7.50 does not properly filter "-" characters that b 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.
nvd
CVE-2003-0593HIGHCVSS 7.5v5.0v5.02+21 more2004-04-15
CVE-2003-0593 [HIGH] CWE-22 CVE-2003-0593: Opera allows remote attackers to bypass intended cookie access restrictions on a web application via Opera allows remote attackers to bypass intended cookie access restrictions on a web application via "%2e%2e" (encoded dot dot) directory traversal sequences in a URL, which causes Opera to send the cookie outside the specified URL subsets, e.g. to a vulnerable application that runs on the same server as the target application.
nvd
CVE-2004-2083LOWCVSS 2.6≥ 7.0, ≤ 7.232004-02-11
CVE-2004-2083 [LOW] CVE-2004-2083: Opera Web Browser 7.0 through 7.23 allows remote attackers to trick users into executing a malicious 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."
nvd
CVE-2003-1388CRITICALCVSS 9.3v7.022003-12-31
CVE-2003-1388 [CRITICAL] CWE-120 CVE-2003-1388: Buffer overflow in Opera 7.02 Build 2668 allows remote attackers to crash Opera via a long HTTP requ Buffer overflow in Opera 7.02 Build 2668 allows remote attackers to crash Opera via a long HTTP request ending in a .ZIP extension.
nvd
CVE-2003-1387HIGHCVSS 7.5PoCv6.05v6.06+1 more2003-12-31
CVE-2003-1387 [HIGH] CWE-120 CVE-2003-1387: Buffer overflow in Opera 6.05 and 6.06, and possibly other versions, allows remote attackers to exec Buffer overflow in Opera 6.05 and 6.06, and possibly other versions, allows remote attackers to execute arbitrary code via a URL with a long username.
nvd
CVE-2003-1397MEDIUMCVSS 4.3PoCv6.05v7.0+1 more2003-12-31
CVE-2003-1397 [MEDIUM] CWE-119 CVE-2003-1397: The PluginContext object of Opera 6.05 and 7.0 allows remote attackers to cause a denial of service 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.
nvd
CVE-2003-1396MEDIUMCVSS 6.8PoC≥ 6.0, ≤ 7.102003-12-31
CVE-2003-1396 [MEDIUM] CWE-787 CVE-2003-1396: Heap-based buffer overflow in Opera 6.05 through 7.10 allows remote attackers to cause a denial of s Heap-based buffer overflow in Opera 6.05 through 7.10 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a filename with a long extension.
nvd
CVE-2003-1420MEDIUMCVSS 4.3≥ 6.0, < 7.022003-12-31
CVE-2003-1420 [MEDIUM] CWE-79 CVE-2003-1420: Cross-site scripting (XSS) vulnerability in Opera 6.0 through 7.0 with automatic redirection disable 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.
nvd
CVE-2003-0870HIGHCVSS 7.5PoCv7.11v7.202003-11-17
CVE-2003-0870 [HIGH] CWE-787 CVE-2003-0870: Heap-based buffer overflow in Opera 7.11 and 7.20 allows remote attackers to execute arbitrary code Heap-based buffer overflow in Opera 7.11 and 7.20 allows remote attackers to execute arbitrary code via an HREF with a large number of escaped characters in the server name.
nvd