VulnerabilityModified
CVE-2011-0682
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.
HIGH 9.3EPSS 5.64%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (5.64%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 2.0
- 9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C
- EPSS
- 5.64% probability · 93th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- opera/opera browser
- Source
- cve@mitre.org
References
- http://osvdb.org/70728
- http://secunia.com/advisories/43023Vendor Advisory
- http://www.opera.com/docs/changelogs/mac/1101/
- http://www.opera.com/docs/changelogs/unix/1101/
- http://www.opera.com/docs/changelogs/windows/1101/
- http://www.opera.com/support/kb/view/982/Vendor Advisory
- http://www.securityfocus.com/bid/46036
- http://www.vupen.com/english/advisories/2011/0231Vendor Advisory
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12636
- https://www.alternativ-testing.fr/blog/index.php?post/2011/%5BCVE-XXXX-XXXX%5D-Opera-11-Integer-Truncation-Vulnerability
- http://osvdb.org/70728
- http://secunia.com/advisories/43023Vendor Advisory
- http://www.opera.com/docs/changelogs/mac/1101/
- http://www.opera.com/docs/changelogs/unix/1101/
- http://www.opera.com/docs/changelogs/windows/1101/
- http://www.opera.com/support/kb/view/982/Vendor Advisory
- http://www.securityfocus.com/bid/46036
- http://www.vupen.com/english/advisories/2011/0231Vendor Advisory
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12636
- https://www.alternativ-testing.fr/blog/index.php?post/2011/%5BCVE-XXXX-XXXX%5D-Opera-11-Integer-Truncation-Vulnerability
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.