CVE-2020-23109

HighCVSS 8.1/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 8.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Nov 3, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2020-23109: High severity, CVSS 8.1 | Vulnix