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Vulnerability Details : CVE-2007-6523

Algorithmic complexity vulnerability in Opera 9.50 beta and 9.x before 9.25 allows remote attackers to cause a denial of service (CPU consumption) via a crafted bitmap (BMP) file that triggers a large number of calculations and checks.
Publish Date : 2007-12-24 Last Update Date : 2012-06-07
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- CVSS Scores & Vulnerability Types

CVSS Score
7.8
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 399

- Products Affected By CVE-2007-6523

# Product Type Vendor Product Version Update Edition Language
1 Application Opera Opera Browser 9.0 Version Details Vulnerabilities
2 Application Opera Opera Browser 9.0 Beta1 Version Details Vulnerabilities
3 Application Opera Opera Browser 9.0 Beta2 Version Details Vulnerabilities
4 Application Opera Opera Browser 9.01 Version Details Vulnerabilities
5 Application Opera Opera Browser 9.02 Version Details Vulnerabilities
6 Application Opera Opera Browser 9.10 Version Details Vulnerabilities
7 Application Opera Opera Browser 9.12 Version Details Vulnerabilities
8 Application Opera Opera Browser 9.20 Beta1 Version Details Vulnerabilities
9 Application Opera Opera Browser 9.20 Version Details Vulnerabilities
10 Application Opera Opera Browser 9.21 Version Details Vulnerabilities
11 Application Opera Opera Browser 9.22 Version Details Vulnerabilities
12 Application Opera Opera Browser 9.23 Version Details Vulnerabilities
13 Application Opera Opera Browser 9.24 Version Details Vulnerabilities
14 Application Opera Opera Browser 9.50 Beta1 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Opera Opera Browser 14

- References For CVE-2007-6523

http://www.vupen.com/english/advisories/2007/4261
VUPEN ADV-2007-4261
http://www.securityfocus.com/bid/26721
BID 26721 Opera Web Browser Bitmap File RLE Remote Denial Of Service Vulnerability Release Date:2008-01-08
http://www.securityfocus.com/archive/1/archive/1/484605/100/200/threaded
BUGTRAQ 20071205 Opera 9.50 beta and prior remote DoS (freeze)
http://securityreason.com/securityalert/3482
SREASON 3482
http://secunia.com/advisories/28314
SECUNIA 28314
http://lists.opensuse.org/opensuse-security-announce/2008-01/msg00001.html
SUSE SUSE-SA:2008:001

- Metasploit Modules Related To CVE-2007-6523

There are not any metasploit modules related to this vulnerability (Please visit www.metasploit.com for more information)


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