JLSEC-2026-776

Source
https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-776.md
Import Source
https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-776.json
JSON Data
https://api.osv.dev/v1/vulns/JLSEC-2026-776
Upstream
Published
2026-07-20T16:53:07.927Z
Modified
2026-07-25T18:24:54.206389135Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
  • 9.3 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/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
[none]
Details

HarfBuzz is a text shaping engine. Starting with 8.5.0 through 10.0.1, there is a heap-based buffer overflow in the hb_cairo_glyphs_from_buffer function.

Database specific
{
    "sources": [
        {
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2024-56732",
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2024-56732",
            "imported": "2026-07-20T16:42:11.976Z",
            "published": "2024-12-27T20:15:23.900Z",
            "id": "CVE-2024-56732",
            "database_specific": {
                "status": "Analyzed"
            },
            "modified": "2026-06-25T15:32:53.687Z"
        }
    ],
    "license": "CC-BY-4.0"
}
References

Affected packages

Julia / HarfBuzz_ICU_jll

Package

Name
HarfBuzz_ICU_jll
Purl
pkg:julia/HarfBuzz_ICU_jll?uuid=655565e8-fb53-5cb3-b0cd-aec1ca0647ea

Affected ranges

Type
SEMVER
Events
Introduced
8.5.0+0
Fixed
100.14002.1+0

Database specific

source
"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-776.json"

Julia / HarfBuzz_jll

Package

Name
HarfBuzz_jll
Purl
pkg:julia/HarfBuzz_jll?uuid=2e76f6c2-a576-52d4-95c1-20adfe4de566

Affected ranges

Type
SEMVER
Events
Introduced
8.5.0+0
Fixed
100.14002.1+0

Database specific

source
"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-776.json"