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TI-2021-12105 Aliases CVE-2021-32287GHSA-5xf5-q9cr-gp59

An issue was discovered in heif through v3.6.2.

Priority LOW 36CWE-787Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
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 issue was discovered in heif through v3.6.2. A global-buffer-overflow exists in the function HevcDecoderConfigurationRecord::getPicWidth() located in hevcdecoderconfigrecord.cpp. It allows an attacker to cause code Execution.

Why it matters now

EPSS 0.01052 64th 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:nokia:heif:*:*:*:*:*:*:*:*up to 3.6.2VulnerableNokia
  • cpe:2.3:a:nokia:heif:*:*:*:*:*:*:*:* Versions up to 3.6.2 Vulnerable ·Nokia

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-32287
  2. 2026-10-03 Alias added: GHSA-5xf5-q9cr-gp59

References

Exploit 1

  • TI-2021-12106 An issue was discovered in heif through v3.6.2. CVSS 3.1HIGH 7.8
  • TI-2021-12107 An issue was discovered in heif through through v3.6.2. CVSS 3.1MEDIUM 5.5

Sources

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