CVE-2020-23109
8.1
HIGH
CVSS 3.1
EPSS 0.24%
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.
How to fix CVE-2020-23109
To remediate CVE-2020-23109, upgrade the affected package to a fixed version below.
- Debian/libheif—upgrade to 1.8.0-1 or later
Is CVE-2020-23109 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.8.0-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H |