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CVE-2016-4414

Published: 13 June 2016

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.

Notes

AuthorNote
sbeattie
affect quassel 0.10 through 0.12.3)

Priority

Low

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
quassel
Launchpad, Ubuntu, Debian
impish Not vulnerable
(1:0.12.4-2ubuntu2)
groovy Not vulnerable
(1:0.12.4-2ubuntu2)
jammy Not vulnerable
(1:0.12.4-2ubuntu2)
xenial Needed

kinetic Not vulnerable
(1:0.12.4-2ubuntu2)
lunar Not vulnerable
(1:0.12.4-2ubuntu2)
artful Not vulnerable
(1:0.12.4-2ubuntu2)
bionic Not vulnerable
(1:0.12.4-2ubuntu2)
cosmic Not vulnerable
(1:0.12.4-2ubuntu2)
disco Not vulnerable
(1:0.12.4-2ubuntu2)
eoan Not vulnerable
(1:0.12.4-2ubuntu2)
focal Not vulnerable
(1:0.12.4-2ubuntu2)
hirsute Not vulnerable
(1:0.12.4-2ubuntu2)
precise Not vulnerable
(0.10.x and later only)
trusty Does not exist
(trusty was needed)
upstream
Released (1:0.12.4-2)
wily Ignored
(end of life)
yakkety Ignored
(end of life)
zesty Ignored
(end of life)
mantic Not vulnerable
(1:0.12.4-2ubuntu2)
Patches:
upstream: https://github.com/quassel/quassel/commit/e67887343c433cc35bc26ad6a9392588f427e746

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H