Beschreibung
exceljs-hardened before 5.0.0 decompresses all entries from supplied xlsx archives into memory without limits on entry size, total size, or compression ratio. Attackers can upload highly compressed workbooks that expand to gigabytes in memory, exhausting available resources and causing denial of service.
CVSS 7.5EPSS 0.44600000000000006%Risiko 0.78
Quelle öffnen- Veröffentlicht
- 2026-08-24 01:16:57
- Betroffene Versionen
- <5.0.0
- Typ
- Bibliothek
- Zuletzt geändert
- 2026-08-26 19:17:10
- Vektor
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H