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CVE PROGRAM SOURCE RECORD7.1 High

CVE-2026-61455

Grav before 2.0.1 Decompression Bomb via ZipArchiver

Description

Grav before 2.0.1 contains a decompression bomb vulnerability in ZipArchiver::extract() that lacks limits on uncompressed size, file count, and nesting depth. Attackers can supply a crafted ZIP archive that expands to fill available disk space, causing denial of service by exhausting storage resources.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

getgrav grav

Default version status: unaffected

  • 0 to < 2.0.1affected
  • 2.0.1unaffected
pkg:composer/getgrav/grav

References