JLSEC-2026-543

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Source

https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-543.md

Import Source

https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-543.json

JSON Data

https://api.test.osv.dev/v1/vulns/JLSEC-2026-543

Upstream

CVE-2020-6851

Published

2026-05-26T19:31:24Z

Modified

2026-07-25T18:25:13Z

Severity

5.0 CVSS_V2 - AV:N/AC:L/Au:N/C:N/I:N/A:P CVSS Calculator
7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Summary

[none]

Details

OpenJPEG through 2.3.1 has a heap-based buffer overflow in opj_t1_clbl_decode_processor in openjp2/t1.c because of lack of opj_j2k_update_image_dimensions validation.

Database specific

{
    "license":  "CC-BY-4.0",
    "sources":  [
        {
            "database_specific":  {
                "status":  "Modified"
            },
            "html_url":  "https://nvd.nist.gov/vuln/detail/CVE-2020-6851",
            "id":  "CVE-2020-6851",
            "imported":  "2026-07-17T22:06:23.117Z",
            "modified":  "2026-06-17T03:23:55.203Z",
            "published":  "2020-01-13T06:15:10.957Z",
            "url":  "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2020-6851"
        }
    ]
}

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

0 Unknown 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-2026-543.json"