CVE-2020-20412

6.5 mediumEPSS 1.0%

Medium (6.5). EPSS 1.0% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

6.5 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS: 1.0% chance of exploitation in the next 30 days; higher than 64% of CVEs (scores of 2026-10-31)
CWE: CWE-129
Published: 2020-12-26
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

stepmania:stepmania
xiph.org:libvorbis

References

https://github.com/stepmania/stepmania/issues/1890
https://github.com/stepmania/stepmania/issues/1890

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