JLSEC-2026-528

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Source

https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-528.md

Import Source

https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-528.json

JSON Data

https://api.osv.dev/v1/vulns/JLSEC-2026-528

Upstream

CVE-2020-27347

Published

2026-05-26T14:33:40.979Z

Modified

2026-07-18T00:02:08.604800883Z

Severity

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

Summary

[none]

Details

In tmux before version 3.1c the function inputcsidispatchsgrcolon() in file input.c contained a stack-based buffer-overflow that can be exploited by terminal output.

Database specific

{
    "sources": [
        {
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2020-27347",
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-27347",
            "id": "CVE-2020-27347",
            "imported": "2026-07-17T22:04:37.789Z",
            "modified": "2026-06-17T03:09:09.370Z",
            "published": "2020-11-06T03:15:17.137Z",
            "database_specific": {
                "status": "Modified"
            }
        }
    ],
    "license": "CC-BY-4.0"
}

References

Affected packages

Julia / tmux_jll

Package

Name: tmux_jll
Purl: pkg:julia/tmux_jll?uuid=558ad2b7-f92e-50c4-8d35-b0432ac1efd4

Affected ranges

Type: SEMVER
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.3.0+0

Database specific

source

"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-528.json"