What’s Vulnerable › Vulnerabilities

CVE-2011-1337

• Severity: medium (CVSS 4.3 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2011-07-01 · updated 2026-06-16
• Weakness: CWE-399

Description

Opera before 11.50 allows remote attackers to cause a denial of service (disk consumption) via invalid URLs that trigger creation of error pages.

Affected products

• Opera Browser: through 11.50; 5.0, 5.0-beta2, 5.0-beta3, 5.0-beta4, 5.0-beta5, 5.0-beta6 (+114)

References

• http://jvn.jp/en/jp/JVN47757122/index.html
• http://jvndb.jvn.jp/ja/contents/2011/JVNDB-2011-000049.html
• http://secunia.com/advisories/45060
• http://www.opera.com/docs/changelogs/mac/1150/
• http://www.opera.com/docs/changelogs/unix/1150/
• http://www.opera.com/docs/changelogs/windows/1150/
• http://www.opera.com/support/kb/view/996/
• http://www.osvdb.org/73486
• http://www.securityfocus.com/bid/48501
• https://exchange.xforce.ibmcloud.com/vulnerabilities/68323
• http://jvn.jp/en/jp/JVN47757122/index.html
• http://jvndb.jvn.jp/ja/contents/2011/JVNDB-2011-000049.html

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