CVE-2010-2074: Input Validation

Published Jun 16, 2010
·
Updated

istream.c in w3m 0.5.2 and possibly other versions, when sslverifyserver is enabled, does not properly handle a '\0' character in a domain name in the (1) subject's Common Name or (2) Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.

Affected Software

1 affected component
w3m w3m=0.5.2

Event History

Jun 16, 2010
CVE Published
via MITRE·08:00 PM
Data Sourced
via MITRE·08:00 PM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2010-2074?

CVE-2010-2074 has been classified as a medium severity vulnerability.

2

How do I fix CVE-2010-2074?

To fix CVE-2010-2074, upgrade to a newer version of w3m that addresses the issue.

3

What kinds of attacks can exploit CVE-2010-2074?

CVE-2010-2074 can be exploited by man-in-the-middle attackers to spoof arbitrary content.

4

Which software versions are affected by CVE-2010-2074?

CVE-2010-2074 affects w3m version 0.5.2 and possibly other versions.

5

What does CVE-2010-2074 vulnerability involve?

CVE-2010-2074 involves improper handling of a '\0' character in domain names within X.509 certificates.

Contact

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