Use of uninitialized stack variables in the start_decoder function in stb_vorbis through…
Priority LOW 33CWE-908Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Use of uninitialized stack variables in the start_decoder function in stb_vorbis through 2019-03-04 allows an attacker to cause a denial of service or disclose sensitive information by opening a crafted Ogg Vorbis file.
Why it matters now
EPSS 0.00985 62nd 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 · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:stb_vorbis_project:stb_vorbis:*:*:*:*:*:*:*:* | up to 2019-03-04 | Vulnerable | Stb Vorbis Project |
| cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | 10.0 | Vulnerable | Debian |
- cpe:2.3:a:stb_vorbis_project:stb_vorbis:*:*:*:*:*:*:*:* Versions up to 2019-03-04 Vulnerable ·Stb Vorbis Project
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* Versions 10.0 Vulnerable ·Debian
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-13220
- 2026-10-03 Alias added: GHSA-j6rx-38wj-434p
References
Sources
- CVE-2019-13220 · CVE Program
- CVE-2019-13220 · NVD
- FIRST EPSS
- GHSA-j6rx-38wj-434p · GitHub Advisory Database · CC BY 4.0
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