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HIGH

CVE-2021-26926

CVSS v3

7.1

HIGH

EPSS Score

1.2 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

A flaw was found in jasper before 2.0.25. An out of bounds read issue was found in jp2_decode function whic may lead to disclosure of information or program crash.

Technical details

Published
2021-02-23

Frequently asked questions

What is CVE-2021-26926?

A flaw was found in jasper before 2.0.25. An out of bounds read issue was found in jp2_decode function whic may lead to disclosure of information or program crash.

Is CVE-2021-26926 actively exploited?

Active exploitation of CVE-2021-26926 has not been confirmed. Its EPSS score was 1.2% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-26926?

CVE-2021-26926 has a CVSS v3 base score of 7.1 (HIGH severity).

Is CVE-2021-26926 affecting your environment?

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