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Status published
High
CVE-2021-3575
A heap-based buffer overflow was found in openjpeg in color.c:379:42...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZ54FGM2IGAP4AWSJ22JKHOPHCR3FGYU/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QB6AI7CWXWMEDZIQY4LQ6DMIEXMDOHUP/
- https://bugzilla.redhat.com/show_bug.cgi?id=1957616
- https://github.com/uclouvain/openjpeg/issues/1347
- https://ubuntu.com/security/CVE-2021-3575
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Affected Vendor
Affected Software
OpenJPEG
Vulnerable Versions:
Afeects v2.4.0 and prior.
Timeline
Official Publish:
March 4th, 2022
Last Modified:
November 3rd, 2025
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H