JLSEC-2026-666

Source
https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-666.md
Import Source
https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-666.json
JSON Data
https://api.osv.dev/v1/vulns/JLSEC-2026-666
Upstream
  • EUVD-2026-32500
  • GHSA-fh6g-r8pf-wqgw
Published
2026-07-14T14:59:33.004Z
Modified
2026-07-25T18:24:45.245490048Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • 5.1 (Medium) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator
Summary
libusb before version 1.0.30 contains a one-byte out-of-bounds read vulnerability in...
Details

libusb before version 1.0.30 contains a one-byte out-of-bounds read vulnerability in parse_iad_array() in descriptor.c that allows attackers to trigger a denial of service by supplying a malformed USB descriptor whose bLength equals size minus one, causing the bounds check to use the original buffer size instead of the remaining size. Attackers in virtualized environments with USB passthrough can supply crafted descriptors through libusb_get_active_interface_association_descriptors or libusb_get_interface_association_descriptors to read one byte past the end of the malloc allocation, resulting in a denial of service.

Database specific
{
    "sources": [
        {
            "imported": "2026-07-17T22:22:14.738Z",
            "id": "CVE-2026-47104",
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-47104",
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-47104",
            "modified": "2026-07-14T22:16:58.530Z",
            "database_specific": {
                "status": "Analyzed"
            },
            "published": "2026-05-27T14:17:32.590Z"
        },
        {
            "id": "GHSA-fh6g-r8pf-wqgw",
            "url": "https://api.github.com/advisories/GHSA-fh6g-r8pf-wqgw",
            "html_url": "https://github.com/advisories/GHSA-fh6g-r8pf-wqgw",
            "modified": "2026-05-27T15:33:28Z",
            "imported": "2026-07-17T22:22:14.916Z",
            "published": "2026-05-27T15:33:24Z"
        },
        {
            "id": "EUVD-2026-32500",
            "url": "https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-32500",
            "html_url": "https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-32500",
            "modified": "2026-07-14T21:33:01Z",
            "imported": "2026-07-17T22:22:24.287Z",
            "published": "2026-05-27T13:20:44Z"
        }
    ],
    "license": "CC-BY-4.0"
}
References

Affected packages

Julia / libusb_jll

Package

Name
libusb_jll
Purl
pkg:julia/libusb_jll?uuid=a877fdc9-fe69-5ed6-b93d-11ecd0dc2d49

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.0.30+0

Database specific

source
"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-666.json"