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CVE Record

CVE-2014-1916: The (1) opus_packet_get_nb_frames and (2) opus_packet_get_samples_per_frame functions in the client in Mumb...

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.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2014-1916 is a remotely triggerable crash in older Mumble for iOS and MumbleKit client code. A crafted Opus voice packet can make the app dereference a null pointer and crash. The sources describe denial of service only, not code execution or data theft. Exposure is likely limited to deployments or apps using the affected Mumble for iOS versions or embedded MumbleKit before the named commit. General Mumble server exposure is not established by the provided sources. Treat this as a targeted availability risk for legacy iOS voice clients, not a broad infrastructure emergency. Prioritize remediation where affected clients are business-critical, exposed to untrusted voice traffic, or embedded in maintained applications. Mitigation focus: Identify Mumble for iOS versions 1.1 through 1.2.2 in use.; Identify embedded MumbleKit builds before commit fd190328a9b24d37382b269a5674b0c0c7a7e36d.; Update affected clients or embedded libraries according to Mumble vendor guidance..

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Potential ATT&CK relevance

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0ADP providers
1Source links

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

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