Vulnerability Database

310,472

Total vulnerabilities in the database

CVE-2020-23109

Buffer overflow vulnerability in function convert_colorspace in heif_colorconversion.cc in libheif v1.6.2, allows attackers to cause a denial of service and disclose sensitive information, via a crafted HEIF file.

  • Published: Nov 3, 2021
  • Updated: Nov 16, 2025
  • CVE: CVE-2020-23109
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.1
  • AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

CVSS v2:

  • Severity: Medium
  • Score: 5.8
  • AV:N/AC:M/Au:N/C:P/I:N/A:P

CWEs:

Software From Fixed in
struktur / libheif 1.6.2 1.6.2.x