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.

SUSE information

CVSS v2 Scores
  National Vulnerability Database SUSE
Base Score 4.96 4.30
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 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
SUSE Bugzilla entry: 978002 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
openSUSE 13.2
  • quassel >= 0.10.0-3.16.1
  • quassel-base >= 0.10.0-3.16.1
  • quassel-client >= 0.10.0-3.16.1
  • quassel-client-debuginfo >= 0.10.0-3.16.1
  • quassel-core >= 0.10.0-3.16.1
  • quassel-core-debuginfo >= 0.10.0-3.16.1
  • quassel-debugsource >= 0.10.0-3.16.1
  • quassel-mono >= 0.10.0-3.16.1
  • quassel-mono-debuginfo >= 0.10.0-3.16.1
Patchnames:
openSUSE-2016-589
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