CVE-2008-0891: Double Free

Published May 29, 2008
·
Updated

Double free vulnerability in OpenSSL 0.9.8f and 0.9.8g, when the TLS server name extensions are enabled, allows remote attackers to cause a denial of service (crash) via a malformed Client Hello packet. NOTE: some of these details are obtained from third party information.

Affected Software

2 affected components
OpenSSL OpenSSL=0.9.8g
OpenSSL OpenSSL=0.9.8f

Remediation

Event History

May 29, 2008
CVE Published
via MITRE·04:00 PM
Data Sourced
via MITRE·04:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2008-0891?

CVE-2008-0891 is rated as a high severity vulnerability due to its potential to cause a denial of service.

2

How do I fix CVE-2008-0891?

To fix CVE-2008-0891, upgrade OpenSSL to version 0.9.8h or later where the vulnerability is patched.

3

Which versions of OpenSSL are affected by CVE-2008-0891?

CVE-2008-0891 affects OpenSSL versions 0.9.8f and 0.9.8g when TLS server name extensions are enabled.

4

What type of attack does CVE-2008-0891 enable?

CVE-2008-0891 enables remote attackers to crash the server by sending a malformed Client Hello packet.

5

Is CVE-2008-0891 a known vulnerability?

Yes, CVE-2008-0891 is a known vulnerability that has been documented and reported by several security advisories.

Contact

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