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

6.5MEDIUM

Key Information:

Vendor

Nothings

Status
Vendor
CVE Published:
21 October 2023

What is CVE-2023-45678?

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.

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Affected Version(s)

stb <= 1.22

References

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.