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Public proof of conceptFix available

CVE-2023-47212

A public proof of concept exists; no exploitation attested.

  • Published2024-05-01
  • WeaknessCWE-190 · CWE-787

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A heap-based buffer overflow vulnerability exists in the comment functionality of stb _vorbis.c v1.22. A specially crafted .ogg file can lead to an out-of-bounds write. An attacker can provide a malicious file to trigger this vulnerability.

Timeline

dates in UTC
  1. 2024-05-0116:15CVE publishedNVD

Versions per branch

NVD · CISA-ADP
Fedoraproject fedora
BranchAffectedFixed in
38.x= 38no fix published
39.x= 39no fix published
40.x= 40no fix published
Nothings stb vorbis.c
BranchAffectedFixed in
1.22= 1.22no fix published
Stb vorbis project stb vorbis
BranchAffectedFixed in
1.22= 1.22no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA1 product

As talos, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • stb_vorbis.c
    Affected
    • = v1.22no fix stated

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2024-06-10

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • libstbUbuntu:26.10all versions · no fixed version listed
  • libstbUbuntu:26.04:LTSall versions · no fixed version listed
  • libstbUbuntu:25.10all versions · no fixed version listed
  • libstbUbuntu:24.04:LTSall versions · no fixed version listed
  • libstbUbuntu:22.04:LTSall versions · no fixed version listed
  • libstbUbuntu:20.04:LTSall versions · no fixed version listed
  • libstbDebian:14all versions · no fixed version listed
  • libstbDebian:13all versions · no fixed version listed

5 more package ranges on OSV.dev

Vendor advisories

  • CVE-2023-47212 Red Hat Product Security

    stb: stb_vorbis.c comment heap-based buffer overflow vulnerability

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

  • CISA-ADPSSVC decisionpoc2024-05-01
  • CNACVSS 3.19.8known since 2026-10-23
  • CNAweakness (CWE)CWE-190known since 2026-10-23
  • NVDweakness (CWE)CWE-787read 2026-10-23
  • FIRST EPSSEPSS score1.4 %2026-11-09
  • OSVaffected packages—
  • GitHub Advisoriesadvisory—

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2024-05-01
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-w3gr-x835-r39j

Frequently asked questions

What is CVE-2023-47212?

A heap-based buffer overflow vulnerability exists in the comment functionality of stb _vorbis.c v1.22. A specially crafted .ogg file can lead to an out-of-bounds write. An attacker can provide a malicious file to trigger this vulnerability.

Is CVE-2023-47212 actively exploited?

A proof-of-concept exploit exists for CVE-2023-47212, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2023-47212?

CVE-2023-47212 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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