High severity8.1NVD Advisory· Published Nov 3, 2021· Updated Jun 17, 2026
CVE-2020-23109
CVE-2020-23109
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- libheif/libheifdescription
- cpe:2.3:a:struktur:libheif:1.6.2:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
1- github.com/strukturag/libheif/issues/207nvdExploitThird Party Advisory
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