CVE-2016-10189: Null Pointer Dereference

Published Mar 14, 2017
·
Updated

BitlBee before 3.5 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.

Affected Software

4 affected componentsFixes available
bitlbee BitlBee<=3.4.2
bitlbee bitlbee-libpurple<=3.5
ubuntu/bitlbee*
debian/bitlbee
3.6-1.33.6-1.53.6-4

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade debian/bitlbee to a version that resolves this vulnerability.

    Fixed in 3.6-1.3Fixed in 3.6-1.5Fixed in 3.6-4

Event History

Mar 14, 2017
CVE Published
via MITRE·02:00 PM
Data Sourced
via MITRE·02:00 PM
Description
Data Sourced
via OSV·02:59 PM
DescriptionSeverity
Data Sourced
via OSV·02:59 PM
Affected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

What is the severity of CVE-2016-10189?

CVE-2016-10189 has a medium severity level due to the potential for denial of service and arbitrary code execution.

2

How do I fix CVE-2016-10189?

To fix CVE-2016-10189, upgrade to BitlBee version 3.5 or later.

3

What types of attacks can CVE-2016-10189 facilitate?

CVE-2016-10189 can facilitate denial of service attacks and potentially allow for arbitrary code execution.

4

Which versions of BitlBee are affected by CVE-2016-10189?

CVE-2016-10189 affects BitlBee versions prior to 3.5 and BitlBee-libpurple up to and including 3.4.2.

5

Can CVE-2016-10189 be exploited remotely?

Yes, CVE-2016-10189 can be exploited remotely through a malicious file transfer request.

Contact

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