[Japanese]

JVNDB-2011-000049

Opera vulnerable to denial-of-service (DoS)

Overview

Opera contains a denial-of-service vulnerability.

Opera is a web browsing software. Opera contains an issue when attempting to resolve an invalid URL leading to a denial-of-service vulnerability.

Masahiro Yamada reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

Base Metrics: 4.3 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Medium
  • Authentication: None
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: Partial

Affected Products


Opera Software ASA
  • Opera versions prior to 11.50

Impact

If a user accesses a malicious URL, this may cause Opera or the system to crash.
Solution

[Update the software]
Update to the latest version according to the information provided by the developer.
Vendor Information

Opera Software ASA
CWE (What is CWE?)

  1. No Mapping(CWE-DesignError) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2011-1337
References

  1. JVN : JVN#47757122
  2. National Vulnerability Database (NVD) : CVE-2011-1337
  3. Secunia Advisory : SA45060
  4. SecurityFocus : 48501
  5. ISS X-Force Database : 68323
  6. OPEN SOURCE VULNERABILITY DATABASE (OSVDB) : 73486
Revision History

[2011/07/05]
  Web page published