Mozilla contains a buffer overflow vulnerability in crypto.signText()

Overview

Mozilla products contain a buffer overflow in the crypto.signText() method. This may allow a remote attacker to execute arbitrary code.

Description

crypto.SignText()

JavaScript contains a crypto.signText() method, which allows the user to digitally sign a text string.

The problem

The Mozilla crypto.signText() method contains a buffer overflow. Mozilla Firefox and Thunderbird are reported to be vulnerable.

---

Impact

By convincing a user to view a specially crafted HTML document (e.g., a web page, an HTML email message, or an HTML email attachment), an attacker may be able to execute arbitrary code with the privileges of the user.

---

Solution

Apply an update
Refer to Mozilla Foundation Security Advisory 2006-38 for fixed versions of Mozilla products.

---

Disable JavaScript

This vulnerability can be mitigated by disabling JavaScript.

---

Vendor Information

421529

Filter by status: All Affected Not Affected Unknown

Filter by content: __ Additional information available

__ Sort by: Status Alphabetical

Expand all

Javascript is disabled. Click here to view vendors.

Mozilla, Inc. __ Affected

Updated: June 02, 2006

Status

Affected

Vendor Statement

We have not received a statement from the vendor.

Vendor Information

The vendor has not provided us with any further information regarding this vulnerability.

Addendum

Please refer to Mozilla Foundation Security Advisory 2006-38.

If you have feedback, comments, or additional information about this vulnerability, please send us [email](<mailto:[email protected]?Subject=VU%23421529 Feedback>).

CVSS Metrics

Group	Score	Vector
Base
Temporal
Environmental

References

• <http://www.mozilla.org/security/announce/2006/mfsa2006-38.html&gt;
• <https://bugzilla.mozilla.org/show_bug.cgi?id=330897&gt;
• <http://devedge-temp.mozilla.org/library/manuals/2000/javascript/1.3/reference/window.html#1202035&gt;
• <http://secunia.com/advisories/21188/&gt;
• <http://www.securityfocus.com/bid/18228&gt;

Acknowledgements

Thanks to the Mozilla Foundation Security Advisory for reporting this vulnerability, who in turn credit Mikolaj J. Habryn.

This document was written by Will Dormann.

Other Information

CVE IDs:	CVE-2006-2778
Severity Metric:	10.33 Date Public: