CVE-2020-19499
CVSS v3
8.8
HIGH
EPSS Score
1.4 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
An issue was discovered in heif::Box_iref::get_references in libheif 1.4.0, allows attackers to cause a Denial of Service or possibly other unspecified impact due to an invalid memory read.
Technical details
- Published
- 2021-07-21
Frequently asked questions
What is CVE-2020-19499?
An issue was discovered in heif::Box_iref::get_references in libheif 1.4.0, allows attackers to cause a Denial of Service or possibly other unspecified impact due to an invalid memory read.
Is CVE-2020-19499 actively exploited?
Active exploitation of CVE-2020-19499 has not been confirmed. Its EPSS score was 1.4% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2020-19499?
CVE-2020-19499 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2020-19499 affecting your environment?
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