[HIGH] PhpSpreadsheet ODS Reader: Unbounded number-rows-repeated → CPU & Memory Exhaustion (DoS)

PKSA-dxd5-wy68-pq29 CVE-2026-108359 GHSA-j2w7-387v-m2rq

Affected package: phpoffice/phpspreadsheet

Affected version: <=1.30.6|>=2.0.0,<=2.1.18|>=2.2.0,<=2.4.7|>=3.3.0,<=3.10.7|>=4.0.0,<=5.9.0

Reported by:
GitHub