seamonkey security update (RHSA-2011-0473)

Original Release Date: May 2, 2011
Last Revised: May 2, 2011
Number: ASA-2011-135
Risk Level: Low
Advisory Version: 1.0
Advisory Status: Final

1. Overview:

SeaMonkey is an open source web browser, email and newsgroup client, IRC chat client, and HTML editor.

Several flaws were found in the processing of malformed web content. A web page containing malicious content could possibly lead to arbitrary code execution with the privileges of the user running SeaMonkey. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CVE-2011-0080 to this issue.

An arbitrary memory write flaw was found in the way SeaMonkey handled out-of-memory conditions. If all memory was consumed when a user visited a malicious web page, it could possibly lead to arbitrary code execution with the privileges of the user running SeaMonkey. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CVE-2011-0078 to this issue.

An integer overflow flaw was found in the way SeaMonkey handled the HTML frameset tag. A web page with a frameset tag containing large values for the "rows" and "cols" attributes could trigger this flaw, possibly leading to arbitrary code execution with the privileges of the user running SeaMonkey. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CVE-2011-0077 to this issue.

A flaw was found in the way SeaMonkey handled the HTML iframe tag. A web page with an iframe tag containing a specially-crafted source address could trigger this flaw, possibly leading to arbitrary code execution with the privileges of the user running SeaMonkey. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CVE-2011-0075 to this issue.

A flaw was found in the way SeaMonkey displayed multiple marquee elements. A malformed HTML document could cause SeaMonkey to execute arbitrary code with the privileges of the user running SeaMonkey. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CVE-2011-0074 to this issue.

A flaw was found in the way SeaMonkey handled the nsTreeSelection element. Malformed content could cause SeaMonkey to execute arbitrary code with the privileges of the user running SeaMonkey. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CVE-2011-0073 to this issue.

A use-after-free flaw was found in the way SeaMonkey appended frame and iframe elements to a DOM tree when the NoScript add-on was enabled. Malicious HTML content could cause SeaMonkey to execute arbitrary code with the privileges of the user running SeaMonkey. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CVE-2011-0072 to this issue.

More information about these vulnerabilities can be found in the security advisory issued by Red Hat:

2. Avaya System Products using a modified version of RHEL4 with affected components/packages installed:

Product: Affected Version(s): Risk Level: Actions:
Avaya Message Networking 3.1 Low Upgrade to MN 5.2 or later.
Recommended Actions for System Products:
Avaya strongly recommends that customers follow networking and security best practices by implementing firewalls, ACLs, physical security or other appropriate access restrictions. Though Avaya believes such restrictions should always be in place, risk to Avaya products and the surrounding network from this potential vulnerability may be mitigated by ensuring these practices are implemented until such time as an Avaya provided product update or the recommended Avaya action is applied. Further restrictions as deemed necessary based on the customer's security policies may be required during this interim period, but customers should not modify the System Product operating system or application unless the change is approved by Avaya. Making changes that are not approved may void the Avaya product service contract.

Mitigating Factors:

When determining risk, Avaya takes into account many factors as outlined by Avaya's Security Vulnerability Classification Policy. The following table describes factors that mitigate the risk of specific vulnerabilities for affected Avaya products:

Vulnerability Mitigating Factors
CVE-2011-0072
CVE-2011-0073
CVE-2011-0074
CVE-2011-0075
CVE-2011-0077
CVE-2011-0078
CVE-2011-0080
These are a low as no critical system applications or processes would be affected and would require non-standard user interaction.

3. Avaya Software-Only Products:

Avaya software-only products operate on general-purpose operating systems. Occasionally vulnerabilities may be discovered in the underlying operating system or applications that come with the operating system. These vulnerabilities often do not impact the software-only product directly but may threaten the integrity of the underlying platform.

In the case of this advisory Avaya software-only products are not affected by the vulnerability directly but the underlying Linux platform may be. Customers should determine on which Linux operating system the product was installed and then follow that vendor's guidance.

Product: Actions:
Avaya Aura® Application Enablement Services 4.x/5.x Depending on the Operating System provided by customers, the affected package may be installed on the underlying Operating System supporting the AES application.
CVLAN Depending on the Operating System provided by customers, the affected package may be installed on the underlying Operating System supporting the CVLAN application.
Avaya Integrated Management Suite (IMS) Depending on the Operating System provided by customers, the affected package may be installed on the underlying Operating System supporting the IMS application.
Avaya Aura® Presence Services Depending on the Operating System provided by customers, the affected package may be installed on the underlying Operating System supporting the PS application.
Avaya Aura® System Manager 1.0 Depending on the Operating System provided by customers, the affected package may be installed on the underlying Operating System supporting the SMGR application.
Voice Portal Depending on the Operating System provided by customers, the affected package may be installed on the underlying Operating System supporting the Voice Portal application.

Recommended Actions for Software-Only Products:
In the event that the affected package is installed, Avaya recommends that customers follow recommended actions supplied by Red Hat regarding their Enterprise Linux.

4. Additional Information:

Additional information may also be available via the Avaya support website and through your Avaya account representative. Please contact your Avaya product support representative, or dial 1-800-242-2121, with any questions.

5. Disclaimer:

ALL INFORMATION IS BELIEVED TO BE CORRECT AT THE TIME OF PUBLICATION AND IS PROVIDED "AS IS". AVAYA INC., ON BEHALF ITSELF AND ITS SUBSIDIARIES AND AFFILIATES (HEREINAFTER COLLECTIVELY REFERRED TO AS "AVAYA"), DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND FURTHERMORE, AVAYA MAKES NO REPRESENTATIONS OR WARRANTIES THAT THE STEPS RECOMMENDED WILL ELIMINATE SECURITY OR VIRUS THREATS TO CUSTOMERS' SYSTEMS. IN NO EVENT SHALL AVAYA BE LIABLE FOR ANY DAMAGES WHATSOEVER ARISING OUT OF OR IN CONNECTION WITH THE INFORMATION OR RECOMMENDED ACTIONS PROVIDED HEREIN, INCLUDING DIRECT, INDIRECT, INCIDENTAL, STATUTORY, CONSEQUENTIAL DAMAGES, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF AVAYA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

THE INFORMATION PROVIDED HERE DOES NOT AFFECT THE SUPPORT AGREEMENTS IN PLACE FOR AVAYA PRODUCTS. SUPPORT FOR AVAYA PRODUCTS CONTINUES TO BE EXECUTED AS PER EXISTING AGREEMENTS WITH AVAYA.

6. Revision History:

V 1.0 - May 2, 2011 - Initial Statement issued.

Send information regarding any discovered security problems with Avaya products to either the contact noted in the product's documentation or [email protected].

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