CVE-2020-27814
CVSS v3
7.8
HIGH
EPSS Score
2.0 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
A heap-buffer overflow was found in the way openjpeg2 handled certain PNG format files. An attacker could use this flaw to cause an application crash or in some cases execute arbitrary code with the permission of the user running such an application.
Technical details
- Published
- 2021-01-26
Frequently asked questions
What is CVE-2020-27814?
A heap-buffer overflow was found in the way openjpeg2 handled certain PNG format files. An attacker could use this flaw to cause an application crash or in some cases execute arbitrary code with the permission of the user running such an application.
Is CVE-2020-27814 actively exploited?
Active exploitation of CVE-2020-27814 has not been confirmed. Its EPSS score was 2.0% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2020-27814?
CVE-2020-27814 has a CVSS v3 base score of 7.8 (HIGH severity).
Is CVE-2020-27814 affecting your environment?
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