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HIGH

CVE-2020-27828

CVSS v3

7.8

HIGH

EPSS Score

1.4 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

There's a flaw in jasper's jpc encoder in versions prior to 2.0.23. Crafted input provided to jasper by an attacker could cause an arbitrary out-of-bounds write. This could potentially affect data confidentiality, integrity, or application availability.

Technical details

Published
2020-12-11

Frequently asked questions

What is CVE-2020-27828?

There's a flaw in jasper's jpc encoder in versions prior to 2.0.23. Crafted input provided to jasper by an attacker could cause an arbitrary out-of-bounds write. This could potentially affect data confidentiality, integrity, or application availability.

Is CVE-2020-27828 actively exploited?

Active exploitation of CVE-2020-27828 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-2020-27828?

CVE-2020-27828 has a CVSS v3 base score of 7.8 (HIGH severity).

Is CVE-2020-27828 affecting your environment?

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