JLSEC-2026-1273

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Source
https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-1273.md
Import Source
https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-1273.json
JSON Data
https://api.osv.dev/v1/vulns/JLSEC-2026-1273
Upstream
Published
2026-08-13T06:24:20.501Z
Modified
2026-08-13T06:30:03.123113944Z
Severity
  • 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

ModularSquareRoot in Crypto++ (aka cryptopp) through 8.9.0 allows attackers to cause a denial of service (infinite loop) via crafted DER public-key data associated with squared odd numbers, such as the square of 268995137513890432434389773128616504853.

Database specific 
{
    "license": "CC-BY-4.0",
    "sources": [
        {
            "database_specific": {
                "status": "Modified"
            },
            "published": "2023-12-18T04:15:51.147Z",
            "id": "CVE-2023-50981",
            "imported": "2026-08-12T15:10:36.618Z",
            "modified": "2026-06-17T06:40:21.427Z",
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2023-50981",
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2023-50981"
        }
    ]
}
References

Affected packages

Julia / cryptopp_jll

Package

Name
cryptopp_jll
Purl
pkg:julia/cryptopp_jll?uuid=9ced465f-3d53-56cd-9803-9d1649b5e965

Affected ranges

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

Database specific

source 
"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-1273.json"