CVE-2023-45678 MEDIUM

CVE-2023-45678: Off-by-one heap buffer write in start_decoder in stb_vorbis

Vendor Nothings
Product stb
Weakness CWE-787
Published October 20, 2023
Last update September 12, 2024
View on NVD All CVEs

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

October 20, 2023 CVE published
September 12, 2024 Record updated