JLSEC-2026-884

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Source

https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-884.md

Import Source

https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-884.json

JSON Data

https://api.osv.dev/v1/vulns/JLSEC-2026-884

Upstream

CVE-2021-20309

Published

2026-07-30T16:02:27.435Z

Modified

2026-07-30T18:23:49.627644902Z

Severity

7.8 (High) CVSS_V2 - AV:N/AC:L/Au:N/C:N/I:N/A:C 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

A flaw was found in ImageMagick in versions before 7.0.11 and before 6.9.12, where a division by zero in WaveImage() of MagickCore/visual-effects.c may trigger undefined behavior via a crafted image file submitted to an application using ImageMagick. The highest threat from this vulnerability is to system availability.

Database specific

{
    "license": "CC-BY-4.0",
    "sources": [
        {
            "modified": "2026-06-17T03:33:38.900Z",
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2021-20309",
            "published": "2021-05-11T23:15:08.720Z",
            "id": "CVE-2021-20309",
            "imported": "2026-07-30T14:08:42.935Z",
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-20309",
            "database_specific": {
                "status": "Modified"
            }
        }
    ]
}

References

Affected packages

Julia / ImageMagick_jll

Package

Name: ImageMagick_jll
Purl: pkg:julia/ImageMagick_jll?uuid=c73af94c-d91f-53ed-93a7-00f77d67a9d7

Affected ranges

Type: SEMVER
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

6.9.12+0

Database specific

source

"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-884.json"