CVE-2017-5668: Null Pointer Dereference
First published: Tue Mar 14 2017(Updated: )
bitlbee-libpurple before 3.5.1 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) and possibly execute arbitrary code via a file transfer request for a contact that is not in the contact list. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-10189.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| BitlBee | <=3.4.2 | |
| BitlBee | <=3.5 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2017-5668?
CVE-2017-5668 has been classified as a moderate severity vulnerability due to its potential to cause denial of service and possible code execution.
How do I fix CVE-2017-5668?
To fix CVE-2017-5668, you should update Bitlbee and Bitlbee-libpurple to versions 3.5.1 or later.
What types of attacks can CVE-2017-5668 facilitate?
CVE-2017-5668 can facilitate denial of service attacks through a NULL pointer dereference and may allow arbitrary code execution.
Which versions of software are affected by CVE-2017-5668?
CVE-2017-5668 affects Bitlbee versions prior to 3.5.1 and Bitlbee-libpurple versions prior to 3.5.
How can I determine if I am impacted by CVE-2017-5668?
You can determine if you are impacted by CVE-2017-5668 by checking your installed versions of Bitlbee and Bitlbee-libpurple against the vulnerability's affected versions.
- agent/severity
- agent/references
- agent/type
- agent/weakness
- agent/author
- agent/description
- agent/remedy
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- agent/event
- vendor/bitlbee
- canonical/bitlbee
- version/bitlbee/3.4.2
- version/bitlbee/3.5