CVE-2005-0456

Description

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.

5.0
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 6.17% Top 10%
Vendor Advisory novell.com Vendor Advisory gentoo.org Vendor Advisory opera.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.kb.cert.org/vuls/id/882926 third party advisory us government resource
http://secunia.com/advisories/13818/ third party advisory patch broken link
http://www.novell.com/linux/security/advisories/2005_31_opera.html vendor advisory broken link
https://exchange.xforce.ibmcloud.com/vulnerabilities/18867 vdb entry third party advisory
http://www.gentoo.org/security/en/glsa/glsa-200502-17.xml third party advisory patch vendor advisory
http://www.opera.com/linux/changelogs/754u2/ patch vendor advisory broken link

Frequently Asked Questions

What is the severity of CVE-2005-0456?
CVE-2005-0456 has been scored as a medium severity vulnerability.
How to fix CVE-2005-0456?
To fix CVE-2005-0456, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2005-0456 being actively exploited in the wild?
It is possible that CVE-2005-0456 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~6% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.