Electron: Use-after-free in WebContents fullscreen, pointer-lock, and keyboard-lock permission callbacks (electron electron)
En bref
- Source
- NVD
- EPSS
- EPSS 0.29 % · centile 22 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- GitHub_M
- Statut NVD
- Modified
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Description
Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 38.8.6, 39.8.0, 40.7.0, and 41.0.0-beta.8, apps that register an asynchronous session.setPermissionRequestHandler() may be vulnerable to a use-after-free when handling fullscreen, pointer-lock, or keyboard-lock permission requests. If the requesting frame navigates or the window closes while the permission handler is pending, invoking the stored callback dereferences freed memory, which may lead to a crash or memory corruption. Apps that do not set a permission request handler, or whose handler responds synchronously, are not affected. This issue has been patched in versions 38.8.6, 39.8.0, 40.7.0, and 41.0.0-beta.8.
Faiblesses (CWE)
Références
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H | GitHub_M |
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H | redhat-SADP |
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H | NVD · security-advisories@github.com (Secondary) |
| CVSS 3.1 | HIGH 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | NVD · nvd@nist.gov (Primary) |
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H | NVD · 0b0ca135-0b70-47e7-9f44-1890c2a1c46c (Secondary) |
Avis
- GHSA-8337-3p73-46f4 — Electron: Use-after-free in WebContents fullscreen, pointer-lock, and keyboard-lock permission callbacks
Références européennes
- ENISA EUVD · EUVD-2026-18941
- GCVE · GCVE-0-2026-34771
Configurations affectées (CPE NVD)
cpe:2.3:a:electronjs:electron:*:*:*:*:*:node.js:*:*< 38.8.6cpe:2.3:a:electronjs:electron:*:*:*:*:*:node.js:*:*≥ 39.0.0 < 39.8.0cpe:2.3:a:electronjs:electron:*:*:*:*:*:node.js:*:*≥ 40.0.0 < 40.7.0cpe:2.3:a:electronjs:electron:41.0.0:alpha1:*:*:*:node.js:*:*cpe:2.3:a:electronjs:electron:41.0.0:alpha2:*:*:*:node.js:*:*cpe:2.3:a:electronjs:electron:41.0.0:alpha3:*:*:*:node.js:*:*cpe:2.3:a:electronjs:electron:41.0.0:alpha4:*:*:*:node.js:*:*cpe:2.3:a:electronjs:electron:41.0.0:alpha5:*:*:*:node.js:*:*cpe:2.3:a:electronjs:electron:41.0.0:alpha6:*:*:*:node.js:*:*cpe:2.3:a:electronjs:electron:41.0.0:beta1:*:*:*:node.js:*:*cpe:2.3:a:electronjs:electron:41.0.0:beta2:*:*:*:node.js:*:*cpe:2.3:a:electronjs:electron:41.0.0:beta3:*:*:*:node.js:*:*cpe:2.3:a:electronjs:electron:41.0.0:beta4:*:*:*:node.js:*:*cpe:2.3:a:electronjs:electron:41.0.0:beta5:*:*:*:node.js:*:*cpe:2.3:a:electronjs:electron:41.0.0:beta6:*:*:*:node.js:*:*cpe:2.3:a:electronjs:electron:41.0.0:beta7:*:*:*:node.js:*:*
Produits affectés
| Produit | Versions |
|---|---|
| electron · electron | affected < 38.8.6 ; affected >= 39.0.0-alpha.1, < 39.8.0 ; affected >= 40.0.0-alpha.1, < 40.7.0 ; affected >= 41.0.0-alpha.1, < 41.0.0-beta.8 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |