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.
CVE-2014-1916
This CVE was only ever scored under CVSS v2.0. NVD CVSS v2.0 base 5.0 — v2 rates that MEDIUM (v2 bands: LOW 0.0–3.9 / MEDIUM 4.0–6.9 / HIGH 7.0–10.0; v2 has no CRITICAL band). Vector AV:N/AC:L/Au:N/C:N/I:N/A:P. CVSS v2 is an older, coarser metric than v3.1/v4.0 (no Scope, no User Interaction, no Attack Requirements), so it is not directly comparable to a v3 or v4 score. NVD has never re-scored this record under v3. EPSS predicts 1.7% exploitation probability in the next 30 days, which is reflected in EG Risk but does not lift the v2 base. Confidence: LOW.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v2.0 (legacy)
- 5.0MEDIUMNVD never assigned a CVSS v3 rating to this CVE
- EG Score
- 5.0(low)
- EG Risk
- 28(Track)EG Risk 28/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity50% × 45%Exploitation2% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 2%
- EPSS %ILE
- 76%
- KEV
- Not listed
Published
February 8, 2014
Last Modified
April 29, 2026
References (4)
- cve@mitrehttp://mumble.info/security/Mumble-SA-2014-003.txt
- cve@mitrehttp://osvdb.org/102957
- af854a3a-2127-422b-91ae-364da2661108http://mumble.info/security/Mumble-SA-2014-003.txt
- af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/102957
Data Freshness Timeline
(refreshed 6× in last 7d / 18× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 119 total refreshes for this CVE.
- 2026-08-21 23:44 UTCEPSS rescore
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- 2026-07-26 13:50 UTCEG score recompute▲ 5.00
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- 2026-07-23 01:12 UTCEG score recompute
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- 2026-07-22 21:54 UTCEG score recompute
- 2026-07-22 14:04 UTCEPSS rescore
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- 2026-05-28 20:26 UTCEG score recompute
- 2026-05-28 20:26 UTCGHSA enrichment
- 2026-05-28 13:42 UTCEPSS rescore
Frequently asked(4)
What is CVE-2014-1916?
When was CVE-2014-1916 disclosed?
Is CVE-2014-1916 actively exploited?
How do I remediate CVE-2014-1916?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2014-1916
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