CVE-2021-3575
CVSS v3
7.8
HIGH
EPSS Score
1.5 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
A heap-based buffer overflow was found in openjpeg in color.c:379:42 in sycc420_to_rgb when decompressing a crafted .j2k file. An attacker could use this to execute arbitrary code with the permissions of the application compiled against openjpeg.
Technical details
- Published
- 2022-03-04
Frequently asked questions
What is CVE-2021-3575?
A heap-based buffer overflow was found in openjpeg in color.c:379:42 in sycc420_to_rgb when decompressing a crafted .j2k file. An attacker could use this to execute arbitrary code with the permissions of the application compiled against openjpeg.
Is CVE-2021-3575 actively exploited?
Active exploitation of CVE-2021-3575 has not been confirmed. Its EPSS score was 1.5% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2021-3575?
CVE-2021-3575 has a CVSS v3 base score of 7.8 (HIGH severity).
Is CVE-2021-3575 affecting your environment?
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