CVE-2023-45682

Wild address read in vorbis_decode_packet_rest in stb_vorbis

Published Oct 20, 2023 CVSS 3.1 · 5.3 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 bounds read in `DECODE` macro when `var` is negative. As it can be seen in the definition of `DECODE_RAW` a negative `var` is a valid value. This issue may be used to leak internal memory allocation information.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-49972 stb_vorbis is a single file MIT licensed library for processing ogg vorbis files. A crafted file may trigger out of bounds read in `DECODE` macro when `var` is negative. As it can be seen in the definition of `DECODE_RAW` a negative `var` is a valid value. This issue may be used to leak internal memory allocation information.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Sep 12, 2024, 1:35 PM
Reserved
Oct 10, 2023, 2:36 PM
Status
Modified
Published
Oct 21, 2023, 12:15 AM
Modified
Jun 17, 2026, 6:29 AM