JLSEC-2026-534

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Source
https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-534.md
Import Source
https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-534.json
JSON Data
https://api.osv.dev/v1/vulns/JLSEC-2026-534
Upstream
Published
2026-05-26T19:31:24.313Z
Modified
2026-05-26T19:45:04.348821722Z
Summary
[none]
Details

jp2/opjdecompress.c in OpenJPEG through 2.3.1 has a use-after-free that can be triggered if there is a mix of valid and invalid files in a directory operated on by the decompressor. Triggering a double-free may also be possible. This is related to calling opjimage_destroy twice.

Database specific 
{
    "sources": [
        {
            "published": "2020-06-29T21:15:14.150Z",
            "imported": "2026-05-25T01:08:36.977Z",
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2020-15389",
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-15389",
            "id": "CVE-2020-15389",
            "modified": "2024-11-21T05:05:28.070Z",
            "database_specific": {
                "status": "Modified"
            }
        }
    ],
    "license": "CC-BY-4.0"
}
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-2026-534.json"