CVE-2016-4414

Upstream information

CVE-2016-4414 at MITRE

Description

The onReadyRead function in core/coreauthhandler.cpp in Quassel before 0.12.4 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via invalid handshake data.

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SUSE information

Overall state of this security issue: Does not affect SUSE products

This issue is currently rated as having low severity.

CVSS v2 Scores

	National Vulnerability Database	SUSE
Base Score	5	4.3
Vector	AV:N/AC:L/Au:N/C:N/I:N/A:P	AV:N/AC:M/Au:N/C:N/I:N/A:P
Access Vector	Network	Network
Access Complexity	Low	Medium
Authentication	None	None
Confidentiality Impact	None	None
Integrity Impact	None	None
Availability Impact	Partial	Partial

CVSS v3 Scores

	National Vulnerability Database
Base Score	7.5
Vector	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Access Vector	Network
Access Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality Impact	None
Integrity Impact	None
Availability Impact	High
CVSSv3 Version	3

SUSE Bugzilla entry: 978002 [RESOLVED / FIXED]

SUSE Security Advisories:

• openSUSE-SU-2016:1314-1, published Tue, 17 May 2016 15:16:26 +0200 (CEST)

List of released packages

Product(s)	Fixed package version(s)	References
openSUSE Leap 42.1	quassel >= 0.12.2-10.1 quassel-base >= 0.12.2-10.1 quassel-client >= 0.12.2-10.1 quassel-client-debuginfo >= 0.12.2-10.1 quassel-core >= 0.12.2-10.1 quassel-core-debuginfo >= 0.12.2-10.1 quassel-debugsource >= 0.12.2-10.1 quassel-mono >= 0.12.2-10.1 quassel-mono-debuginfo >= 0.12.2-10.1	Patchnames: openSUSE-2016-589
openSUSE Tumbleweed	quassel-base >= 0.12.4-3.3 quassel-client >= 0.12.4-3.3 quassel-client-qt5 >= 0.12.4-3.3 quassel-core >= 0.12.4-3.3 quassel-mono >= 0.12.4-3.3	Patchnames: openSUSE Tumbleweed GA quassel-base