CVE-2005-0456

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.

• http://secunia.com/advisories/13818/Broken Link, Patch
• http://www.gentoo.org/security/en/glsa/glsa-200502-17.xmlPatch, Third Party Advisory, Vendor Advisory
• http://www.kb.cert.org/vuls/id/882926Third Party Advisory, US Government Resource
• http://www.novell.com/linux/security/advisories/2005_31_opera.htmlBroken Link
• http://www.opera.com/linux/changelogs/754u2/Broken Link, Patch, Vendor Advisory
• https://exchange.xforce.ibmcloud.com/vulnerabilities/18867Third Party Advisory, VDB Entry
• http://secunia.com/advisories/13818/Broken Link, Patch
• http://www.gentoo.org/security/en/glsa/glsa-200502-17.xmlPatch, Third Party Advisory, Vendor Advisory
• http://www.kb.cert.org/vuls/id/882926Third Party Advisory, US Government Resource
• http://www.novell.com/linux/security/advisories/2005_31_opera.htmlBroken Link
• http://www.opera.com/linux/changelogs/754u2/Broken Link, Patch, Vendor Advisory
• https://exchange.xforce.ibmcloud.com/vulnerabilities/18867Third Party Advisory, VDB Entry

Published

Jan 12, 2005

Last Modified

Jun 16, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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