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TI-2021-17365 Aliases CVE-2021-40212GHSA-vqxx-xvgv-6cxp

An exploitable out-of-bounds write vulnerability in PotPlayer 1.7.21523 build 210729 may…

Priority MEDIUM 46CWE-787Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

An exploitable out-of-bounds write vulnerability in PotPlayer 1.7.21523 build 210729 may lead to code execution, information disclosure, and denial of service.

Why it matters now

EPSS 0.02212 82nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:daum:potplayer:1.7.21523:build_210729:*:*:*:*:*:*1.7.21523 build_210729VulnerableDaum
  • cpe:2.3:a:daum:potplayer:1.7.21523:build_210729:*:*:*:*:*:* Versions 1.7.21523 build_210729 Vulnerable ·Daum

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-40212
  2. 2026-10-03 Alias added: GHSA-vqxx-xvgv-6cxp

References

Exploit 1

Advisory 1

  • TI-2013-05875 PotPlayer 1.5.40688: .avi File Memory Corruption CVSS 3.1HIGH 7.8
  • TI-2013-03444 Potplayer prior to 1.5.39659: DLL Loading Arbitrary Code Execution Vulnerability CVSS 3.1HIGH 7.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences