Improper array index validation in audify
Priority HIGH 72CWE-129Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-129 and the CVSS impact.
Summary
All versions of the package audify are vulnerable to Improper Validation of Array Index when frameSize is provided to the new OpusDecoder().decode or new OpusDecoder().decodeFloat functions it is not checked for negative values. This can lead to a process crash.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00616 49th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | audify | all versions | — | No fix listed | CNA |
| — | audify (npm) | up to 1.9.0 | — | No fix listed | GHSA-7vhm-fmph-7wxw |
- audify Vendor— Affected all versions Fixed in — No fix listed CNA
- audify (npm) Vendor— Affected up to 1.9.0 Fixed in — No fix listed GHSA-7vhm-fmph-7wxw
CPE names CISA-ADP · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:almoghamdani:audify:*:*:*:*:*:*:*:* | — | — | — |
- cpe:2.3:a:almoghamdani:audify:*:*:*:*:*:*:*:* Versions — — ·—
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-21522
- 2026-10-03 Alias added: GHSA-7vhm-fmph-7wxw
References
Other 5
- https://github.com/almoghamdani/audify/blob/94b2fe79dc528fda2c7d59c7a0fd0e9de07dc3dc/src/opus_decoder.cpp%23L53
- https://github.com/almoghamdani/audify/blob/94b2fe79dc528fda2c7d59c7a0fd0e9de07dc3dc/src/opus_decoder.cpp%23L79
- https://gist.github.com/dellalibera/6bb866ae5d1cc2adaabe27bbd6d2d21e
- https://github.com/almoghamdani/audify
- https://github.com/almoghamdani/audify/blob/94b2fe79dc528fda2c7d59c7a0fd0e9de07dc3dc/src/opus_decoder.cpp#L53
Sources
- CVE-2024-21522 · CVE Program
- CVE-2024-21522 · NVD
- FIRST EPSS
- GHSA-7vhm-fmph-7wxw · GitHub Advisory Database · CC BY 4.0
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