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
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| getgrav | grav | < 2.0.1 | 2.0.1 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Packagist | getgrav/grav | < 2.0.1 | 2.0.1 | GHSA-928x-9mpw-8h56 |
References
- GitHub Security Advisory (GHSA-928x-9mpw-8h56) vendor-advisory
- VulnCheck Advisory: Grav before 2.0.1 Decompression Bomb via ZipArchiver third-party-advisory