GHSA-q6m5-f73j-m9mc
Electron: Buffer performs incorrect byte length calculations resulting in heap buffer under/overflow
En bref
- Publiée
- Mise à jour
- CVE
- CVE-2026-54257
- 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
Description
### Impact Most apps will crash and some may perform incorrect buffer allocations in the Node.js `Buffer` API resulting in unexpected truncation or allocation. ### Workarounds No workarounds. Do not use these impacted Electron releases ### Fixed Versions * `42.3.3` ### For more information If you have any questions or comments about this advisory, email us at [security@electronjs.org](mailto:security@electronjs.org)
Paquets affectés
| Paquet | Versions |
|---|---|
| npm · electron | introduced 42.3.1, fixed 42.3.3 |
Références
- https://github.com/electron/electron/security/advisories/GHSA-q6m5-f73j-m9mc WEB
- https://nvd.nist.gov/vuln/detail/CVE-2026-54257 ADVISORY
- https://github.com/electron/electron PACKAGE
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |