The (1) opus_packet_get_nb_frames and (2) opus_packet_get_samples_per_frame functions in…
Priority LOW 26CWE-399Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-399 and the CVSS impact.
Summary
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.
Why it matters now
EPSS 0.01731 77th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:light_speed_gaming:mumble:1.1:*:*:*:*:iphone_os:*:* | 1.1 | Vulnerable | Light Speed Gaming |
| cpe:2.3:a:light_speed_gaming:mumble:1.1:rc1:*:*:*:iphone_os:*:* | 1.1 rc1 | Vulnerable | Light Speed Gaming |
| cpe:2.3:a:light_speed_gaming:mumble:1.1.1:*:*:*:*:iphone_os:*:* | 1.1.1 | Vulnerable | Light Speed Gaming |
| cpe:2.3:a:light_speed_gaming:mumble:1.2:*:*:*:*:iphone_os:*:* | 1.2 | Vulnerable | Light Speed Gaming |
| cpe:2.3:a:light_speed_gaming:mumble:1.2.1:*:*:*:*:iphone_os:*:* | 1.2.1 | Vulnerable | Light Speed Gaming |
| cpe:2.3:a:light_speed_gaming:mumble:1.2.2:*:*:*:*:iphone_os:*:* | 1.2.2 | Vulnerable | Light Speed Gaming |
| cpe:2.3:a:light_speed_gaming:mumblekit:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Light Speed Gaming |
- cpe:2.3:a:light_speed_gaming:mumble:1.1:*:*:*:*:iphone_os:*:* Versions 1.1 Vulnerable ·Light Speed Gaming
- cpe:2.3:a:light_speed_gaming:mumble:1.1:rc1:*:*:*:iphone_os:*:* Versions 1.1 rc1 Vulnerable ·Light Speed Gaming
- cpe:2.3:a:light_speed_gaming:mumble:1.1.1:*:*:*:*:iphone_os:*:* Versions 1.1.1 Vulnerable ·Light Speed Gaming
- cpe:2.3:a:light_speed_gaming:mumble:1.2:*:*:*:*:iphone_os:*:* Versions 1.2 Vulnerable ·Light Speed Gaming
- cpe:2.3:a:light_speed_gaming:mumble:1.2.1:*:*:*:*:iphone_os:*:* Versions 1.2.1 Vulnerable ·Light Speed Gaming
- cpe:2.3:a:light_speed_gaming:mumble:1.2.2:*:*:*:*:iphone_os:*:* Versions 1.2.2 Vulnerable ·Light Speed Gaming
- cpe:2.3:a:light_speed_gaming:mumblekit:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Light Speed Gaming
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2014-1916
- 2026-10-03 Alias added: GHSA-qq3c-qjcf-2272
References
Other 1
More Light Speed Gaming Mumble vulnerabilities
- TI-2014-00043 The needSamples method in AudioOutputSpeech.cpp in the client in Mumble 1.2.4 and the… CVSS 2.0HIGH 7.5
- TI-2014-00042 The opus_packet_get_samples_per_frame function in client in Mumble 1.2.4 and the 1.2.3… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2014-1916 · CVE Program
- CVE-2014-1916 · NVD
- FIRST EPSS
- GHSA-qq3c-qjcf-2272 · GitHub Advisory Database · CC BY 4.0
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