CVE-2011-0682

Gentoo Linux Security Advisory 201206-03

Severity Score

9.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Un error de truncamiento de enteros en la biblioteca opera.dll en Opera anterior a versión 11.01, permite a los atacantes remotos ejecutar código arbitrario o causar una denegación de servicio (corrupción de memoria) por medio de un formulario HTML con un elemento select que contiene un número de hijos de gran tamaño.

Multiple vulnerabilities have been found in Opera, the worst of which allow for the execution of arbitrary code. Versions less than 12.00.1467 are affected.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2011-01-31 CVE Reserved
2011-01-31 CVE Published
2024-08-06 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

CAPEC

References (10)

URL	Tag	Source
http://osvdb.org/70728	Vdb Entry
http://www.opera.com/docs/changelogs/mac/1101	X_refsource_confirm
http://www.opera.com/docs/changelogs/unix/1101	X_refsource_confirm
http://www.opera.com/docs/changelogs/windows/1101	X_refsource_confirm
http://www.securityfocus.com/bid/46036	Vdb Entry
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12636	Signature
https://www.alternativ-testing.fr/blog/index.php?post/2011/%5BCVE-XXXX-XXXX%5D-Opera-11-Integer-Truncation-Vulnerability	X_refsource_misc

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://secunia.com/advisories/43023	2023-11-07
http://www.opera.com/support/kb/view/982	2023-11-07
http://www.vupen.com/english/advisories/2011/0231	2023-11-07

Affected Vendors, Products, and Versions

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