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TI-2020-13843 Aliases CVE-2020-20412GHSA-99w4-659f-342w

lib/codebook.c in libvorbis before 1.3.6, as used in StepMania 5.0.12 and other products…

Priority LOW 31CWE-129Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
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 · NVD. Fix status from CNA. Impact type from CWE-129 and the CVSS impact.

Summary

lib/codebook.c in libvorbis before 1.3.6, as used in StepMania 5.0.12 and other products, has insufficient array bounds checking via a crafted OGG file. NOTE: this may overlap CVE-2018-5146.

Why it matters now

EPSS 0.01041 64th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:stepmania:stepmania:5.0.12:-:*:*:*:*:*:*5.0.12VulnerableStepmania
cpe:2.3:a:xiph.org:libvorbis:*:*:*:*:*:*:*:*1.3.2 to before 1.3.6VulnerableXiph.org
  • cpe:2.3:a:stepmania:stepmania:5.0.12:-:*:*:*:*:*:* Versions 5.0.12 Vulnerable ·Stepmania
  • cpe:2.3:a:xiph.org:libvorbis:*:*:*:*:*:*:*:* Versions 1.3.2 to before 1.3.6 Vulnerable ·Xiph.org

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-20412
  2. 2026-10-03 Alias added: GHSA-99w4-659f-342w

References

Exploit 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences