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CVE-2005-4718

MediumPublished

Opera 8.02 and earlier allows remote attackers to cause a denial of service (client crash) via (1) a crafted HTML file with a "content: url(0);" style...

Published: Feb 15, 2006
Updated: Sep 16, 2024
Assigning CNA: mitre
Evidence observed: Oct 16, 2005

Primary CVSS

5.0/ 10Medium

nvd · CVSS 2.0

AV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS probability estimate

10.2%

Moderate · next 30 days

Percentile: 95.5%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

Opera 8.02 and earlier allows remote attackers to cause a denial of service (client crash) via (1) a crafted HTML file with a "content: url(0);" style attribute, a "bodyA" tag, a long string, and a "u" tag with a long attribute, as demonstrated by opera.html; and (2) a BGSOUND element with a "margin:-99;" STYLE attribute.

Sources

Opera 8.02 - Remote Denial of Service (1)Exploit
posidron · multiple · Oct 16, 2005
Opera 8.02 - Remote Denial of Service (2)Exploit
posidron · windows · Oct 16, 2005

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