CVE-2023-45678

Off-by-one heap buffer write in start_decoder in stb_vorbis

Published Oct 20, 2023 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
stb_vorbis is a single file MIT licensed library for processing ogg vorbis files. A crafted file may trigger out of buffer write in `start_decoder` because at maximum `m->submaps` can be 16 but `submap_floor` and `submap_residue` are declared as arrays of 15 elements. This issue may lead to code execution.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-49968 stb_vorbis is a single file MIT licensed library for processing ogg vorbis files. A crafted file may trigger out of buffer write in `start_decoder` because at maximum `m->submaps` can be 16 but `submap_floor` and `submap_residue` are declared as arrays of 15 elements. This issue may lead to code execution.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Sep 12, 2024, 1:37 PM
Reserved
Oct 10, 2023, 2:36 PM
Status
Modified
Published
Oct 21, 2023, 12:15 AM
Modified
Jun 17, 2026, 6:29 AM