Unrated severityNVD Advisory· Published Jan 12, 2005· Updated Jun 16, 2026

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Opera/Opera Browser
cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:*
Range: <=7.54
Opera/Operallm-fuzzy
Range: <=7.54

Patches

Vulnerability mechanics

References

secunia.com/advisories/13818/nvdBroken LinkPatch
www.gentoo.org/security/en/glsa/glsa-200502-17.xmlnvdPatchThird Party AdvisoryVendor Advisory
www.opera.com/linux/changelogs/754u2/nvdBroken LinkPatchVendor Advisory
www.kb.cert.org/vuls/id/882926nvdThird Party AdvisoryUS Government Resource
exchange.xforce.ibmcloud.com/vulnerabilities/18867nvdThird Party AdvisoryVDB Entry
www.novell.com/linux/security/advisories/2005_31_opera.htmlnvdBroken Link

News mentions

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