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CVE-2006-1834

MediumPublished

Integer signedness error in Opera before 8.54 allows remote attackers to execute arbitrary code via long values in a stylesheet attribute, which pass a...

Published: Apr 19, 2006
Updated: Aug 7, 2024
Assigning CNA: mitre
Evidence observed: Apr 13, 2006

Primary CVSS

5.1/ 10Medium

nvd · CVSS 2.0

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

EPSS probability estimate

12.1%

Moderate · next 30 days

Percentile: 96.0%
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

Integer signedness error in Opera before 8.54 allows remote attackers to execute arbitrary code via long values in a stylesheet attribute, which pass a length check. NOTE: a sign extension problem makes the attack easier with shorter strings.

Sources

Opera Web Browser 8.52 - Stylesheet Attribute Buffer OverflowExploit
SEC Consult · linux · Apr 13, 2006

Responsible use

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