JLSEC-2026-537

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Source
https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-537.md
Import Source
https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-537.json
JSON Data
https://api.osv.dev/v1/vulns/JLSEC-2026-537
Upstream
Published
2026-05-26T19:31:24.313Z
Modified
2026-05-26T19:45:03.116768153Z
Summary
[none]
Details

A flaw was found in OpenJPEG’s encoder in the opjdwtcalcexplicitstepsizes() function. This flaw allows an attacker who can supply crafted input to decomposition levels to cause a buffer overflow. The highest threat from this vulnerability is to system availability.

Database specific 
{
    "license": "CC-BY-4.0",
    "sources": [
        {
            "published": "2021-05-13T14:15:17.557Z",
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-27824",
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2020-27824",
            "database_specific": {
                "status": "Modified"
            },
            "modified": "2024-11-21T05:21:52.893Z",
            "id": "CVE-2020-27824",
            "imported": "2026-05-25T01:08:37.687Z"
        }
    ]
}
References

Affected packages

Julia / OpenJpeg_jll

Package

Name
OpenJpeg_jll
Purl
pkg:julia/OpenJpeg_jll?uuid=643b3616-a352-519d-856d-80112ee9badc

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.0+0

Database specific

source 
"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-537.json"