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USN-1986-1: Network Audio System (NAS) vulnerabilities

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USN-1986-1: Network Audio System (NAS) vulnerabilities

Severity

CVSS

(AV:L/AC:L/Au:N/C:P/I:P/A:P)

Published

10/09/2013

Created

07/25/2018

Added

04/08/2014

Modified

07/09/2020

Description

Multiple stack-based and heap-based buffer overflows in Network Audio System (NAS) 1.9.3 allow local users to cause a denial of service (crash) or possibly execute arbitrary code via the (1) display command argument to the ProcessCommandLine function in server/os/utils.c; (2) ResetHosts function in server/os/access.c; (3) open_unix_socket, (4) open_isc_local, (5) open_xsight_local, (6) open_att_local, or (7) open_att_svr4_local function in server/os/connection.c; the (8) AUDIOHOST environment variable to the CreateWellKnownSockets or (9) AmoebaTCPConnectorThread function in server/os/connection.c; or (10) unspecified vectors related to logging in the osLogMsg function in server/os/aulog.c.

Solution(s)

ubuntu-upgrade-nas

References

https://attackerkb.com/topics/cve-2013-4256
CVE - 2013-4256
DSA-2771
USN-1986-1

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