Opera: >> Opera Browser >> 5.12 Security Vulnerabilities
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.
CVSS Score
6.4
EPSS Score
0.019
Published
2008-09-27
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.
CVSS Score
10.0
EPSS Score
0.031
Published
2008-09-27
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.
CVSS Score
7.8
EPSS Score
0.01
Published
2008-07-09
Opera before 9.26 allows remote attackers to misrepresent web page addresses using "certain characters" that "cause the page address text to be misplaced."
CVSS Score
5.0
EPSS Score
0.006
Published
2008-06-16
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.
CVSS Score
5.0
EPSS Score
0.007
Published
2008-06-16
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.
CVSS Score
5.0
EPSS Score
0.009
Published
2008-06-16
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.
CVSS Score
9.3
EPSS Score
0.217
Published
2008-04-12
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.
CVSS Score
6.8
EPSS Score
0.013
Published
2008-02-29
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.
CVSS Score
6.8
EPSS Score
0.012
Published
2008-02-29
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.
CVSS Score
4.3
EPSS Score
0.004
Published
2008-02-29