JLSEC-2026-1219

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Source

https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-1219.md

Import Source

https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-1219.json

JSON Data

https://api.osv.dev/v1/vulns/JLSEC-2026-1219

Upstream

CVE-2026-9080

EUVD-2026-41511

GHSA-hf34-v47h-w6m3

Published

2026-08-07T20:11:58.984Z

Modified

2026-08-07T20:28:39.568594902Z

Severity

7.3 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L CVSS Calculator

Summary

Calling `curl_easy_pause()` within the event-based `CURLMOPT_SOCKETFUNCTION` callback triggers a...

Details

Calling curl_easy_pause() within the event-based CURLMOPT_SOCKETFUNCTION callback triggers a use-after-free vulnerability, where libcurl attempts to store a flag using a dangling struct pointer immediately after that pointer's memory has been freed.

Database specific

{
    "sources": [
        {
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-9080",
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-9080",
            "modified": "2026-07-07T15:05:26.530Z",
            "published": "2026-07-03T07:16:25.713Z",
            "imported": "2026-08-07T19:54:38.974Z",
            "id": "CVE-2026-9080",
            "database_specific": {
                "status": "Analyzed"
            }
        },
        {
            "html_url": "https://github.com/advisories/GHSA-hf34-v47h-w6m3",
            "modified": "2026-07-07T15:33:53Z",
            "published": "2026-07-03T09:31:27Z",
            "imported": "2026-08-07T19:56:07.173Z",
            "id": "GHSA-hf34-v47h-w6m3",
            "url": "https://api.github.com/advisories/GHSA-hf34-v47h-w6m3"
        },
        {
            "html_url": "https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-41511",
            "modified": "2026-07-06T16:55:16Z",
            "published": "2026-07-03T06:17:34Z",
            "imported": "2026-08-07T19:55:05.252Z",
            "url": "https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-41511",
            "id": "EUVD-2026-41511"
        }
    ],
    "license": "CC-BY-4.0"
}

References

Affected packages

Julia / CURL_jll

Package

Name: CURL_jll
Purl: pkg:julia/CURL_jll?uuid=b21e61f3-bafc-59ac-ab14-4c5c62d6588d

Affected ranges

Type: SEMVER
Events: Introduced

8.13.0+0

Fixed

8.21.0+0

Database specific

source

"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-1219.json"

Julia / LibCURL_jll

Package

Name: LibCURL_jll
Purl: pkg:julia/LibCURL_jll?uuid=deac9b47-8bc7-5906-a0fe-35ac56dc84c0

Affected ranges

Type: SEMVER
Events: Introduced

8.13.0+0

Fixed

8.21.0+0

Database specific

source

"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-1219.json"