CVE-2026-109324Grav before 2.1.7 Memory Exhaustion via Oversized Image Transforms

Açıklama

Grav before 2.1.7 contains a denial of service vulnerability that allows authenticated media authors to exhaust memory by uploading compressed oversized raster images. Attackers can reference a Twig or Markdown transform so GD or Imagick decodes the full source without dimension checks, letting anonymous requests repeatedly cause page unavailability.

Veri: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Bilgiler kaynaktaki haliyle, İngilizce yayımlanır.

Etkilenen ürünler ve sürümler

Kaynaklar ve yamalar

• GitHub Security Advisory (GHSA-h253-r5hw-95r5) vendor-advisory
• VulnCheck Advisory: Grav before 2.1.7 Memory Exhaustion via Oversized Image Transforms third-party-advisory