5 Medium
CVSS2
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
0.011 Low
EPSS
Percentile
84.6%
The opus_packet_get_samples_per_frame function in client in Mumble 1.2.4
and the 1.2.3 pre-release snapshots allows remote attackers to cause a
denial of service (crash) via a crafted length prefix value, which triggers
a NULL pointer dereference or a heap-based buffer over-read (aka
βout-of-bounds array accessβ).