CVE-2011-2631

Description

The Cascading Style Sheets (CSS) implementation in Opera before 11.11 does not properly handle the column-count property, which allows remote attackers to cause a denial of service (infinite repaint loop and application hang) via a web page, as demonstrated by an unspecified Wikipedia page.

Risk Information

Base Score

6.5

MODERATE

Vector

AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS Score

Exploitation Probability

0.492

Associated Vulnerability

Vulnerability	OS Platform
Multiple vulnerabilities affected in Opera 11.10	Windows
Multiple vulnerabilities affected in Opera 11.10 (For Ubuntu)	Linux
Multiple vulnerabilities affected in Opera 11.10 (For Debian)	Linux
Multiple vulnerabilities affected in Opera 11.10 (For Centos)	Linux
Multiple vulnerabilities affected in Opera 11.10 (For RedHat)	Linux
Multiple vulnerabilities affected in Opera 11.10 (For Suse)	Linux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234