critical
9.3
CWE
119
Advisory Published
Updated

CVE-2011-0682: Buffer Overflow

First published: Mon Jan 31 2011(Updated: )

Integer truncation error in opera.dll in Opera before 11.01 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via an HTML form with a select element that contains a large number of children.

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Opera=7.01
Opera=9.27
Opera=7.23
Opera=9.50-beta1
Opera=9.02
Opera=10.53-b
Opera=7.03
Opera=10.10
Opera=7.53
Opera=8.50
Opera=9.50
Opera=9.24
Opera=5.0-beta2
Opera=10.61
Opera=5.11
Opera=9.63
Opera=6.1
Opera=7.20
Opera=6.02
Opera=9.51
Opera=5.02
Opera=10.00
Opera=9.26
Opera=10.50
Opera=5.10
Opera=8.53
Opera=9.12
Opera=7.11-beta2
Opera=8.0
Opera=10.62
Opera=10.00-beta3
Opera=6.04
Opera=8.54
Opera=6.11
Opera=5.0-beta4
Opera=6.05
Opera=8.02
Opera=9.20
Opera=7.50-beta1
Opera=5.12
Opera=9.21
Opera=7.10
Opera=9.0-beta1
Opera=6.0-tp3
Opera=9.23
Opera=6.0-tp1
Opera=8.0-beta3
Opera=10.60-beta1
Opera=5.0-beta8
Opera=10.52
Opera=10.51
Opera=9.60
Opera=7.0-beta1_v2
Opera=10.54
Opera=8.51
Opera=5.0-beta5
Opera=7.50
Opera=7.02
Opera=7.21
Opera=6.0-tp2
Opera=5.0-beta7
Opera=10.50-beta1
Opera=7.20-beta7
Opera=7.54-update1
Opera=9.64
Opera=9.20-beta1
Opera=10.53
Opera=7.60
Opera=7.11
Opera=11.00-beta
Opera=7.0-beta2
Opera=7.54
Opera=9.0-beta2
Opera<=11.00
Opera=6.03
Opera=7.0-beta1
Opera=9.22
Opera=6.0-beta1
Opera=9.01
Opera=9.0
Opera=5.0
Opera=9.25
Opera=7.51
Opera=8.0-beta2
Opera=9.10
Opera=10.00-beta1
Opera=9.50-beta2
Opera=6.12
Opera=9.60-beta1
Opera=9.62
Opera=10.00-beta2
Opera=6.0-beta2
Opera=5.0-beta3
Opera=6.01
Opera=8.52
Opera=10.50-beta2
Opera=6.06
Opera=10.60
Opera=7.52
Opera=7.54-update2
Opera=5.0-beta6
Opera=8.01
Opera=6.1-beta1
Opera=10.63
Opera=10.10-beta1
Opera=9.61
Opera=10.01
Opera=9.52
Opera=8.0-beta1
Opera=6.0
Opera=7.22
Opera=7.10-beta1
Opera=7.0

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2011-0682?

    CVE-2011-0682 has a high severity due to its potential to allow remote code execution and memory corruption.

  • How do I fix CVE-2011-0682?

    To fix CVE-2011-0682, users should update to a later version of the Opera browser that is not affected by this vulnerability.

  • Which versions of Opera are affected by CVE-2011-0682?

    CVE-2011-0682 affects multiple Opera versions prior to 11.01, including several versions in the 5.x, 6.x, 7.x, 8.x, 9.x, and 10.x series.

  • What types of attacks can exploit CVE-2011-0682?

    CVE-2011-0682 can be exploited through specially crafted HTML forms with select elements, leading to arbitrary code execution.

  • Is CVE-2011-0682 still a threat if I'm using an updated version of Opera?

    If you are using an updated version of Opera beyond 11.01, CVE-2011-0682 should not pose a threat as it has been patched.

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