一线运维实战手记 · 云计算 · 数据库 · 故障排查
2026年10月13日

CVE-2026-109324 [MEDIUM] – Grav before 2.1.7 contains a denial of service vulnerability that allows authenticated med

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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.