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ubuntucveUbuntu.comUB:CVE-2014-1916
HistoryFeb 08, 2014 - 12:00 a.m.

CVE-2014-1916

2014-02-0800:00:00
ubuntu.com
ubuntu.com
10

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

EPSS

0.002

Percentile

61.1%

The (1) opus_packet_get_nb_frames and (2) opus_packet_get_samples_per_frame
functions in the client in MumbleKit before commit
fd190328a9b24d37382b269a5674b0c0c7a7e36d and Mumble for iOS 1.1 through
1.2.2 do not properly check the return value of the copyDataBlock method,
which allow remote attackers to cause a denial of service (NULL pointer
dereference and crash) via a crafted length prefix value in an Opus voice
packet.

Notes

Author Note
jdstrand this is for MumbleKit, not Mumble. MumbleKit is a client framework for iOS and Mac OS X. Code not present in mumble

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

EPSS

0.002

Percentile

61.1%

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