GHSA-8H9X-89F2-M7X3 Grav: Decompression-bomb size cap bypassed by forged ZIP size in ZipArchiver/Installer

Summary The decompression-bomb bound added in 2.0.1 commit 1c1003c sums ZipArchive::statIndex$i'size' and rejects an archive whose declared uncompressed total exceeds system.gpm.archive.maxuncompressedsize default 1 GiB before extracting ZipArchiver.php:77-86; same logic in GPM\Installer::unZip a...

Grav: Decompression-bomb size cap bypassed by forged ZIP size in ZipArchiver/Installer

Summary The decompression-bomb bound added in 2.0.1 commit 1c1003c sums ZipArchive::statIndex$i'size' and rejects an archive whose declared uncompressed total exceeds system.gpm.archive.maxuncompressedsize default 1 GiB before extracting ZipArchiver.php:77-86; same logic in GPM\Installer::unZip a...

Improper Handling of Highly Compressed Data (Data Amplification)

Overview getgrav/grav is a Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS. Affected versions of this package are vulnerable to Improper Handling of Highly Compressed Data Data Amplification via the ZipArchiver and GPM\Installer process. An attacker can exhaust disk spa...

Duplicate Advisory: Grav: Decompression-bomb size cap bypassed by forged ZIP size in ZipArchiver/Installer

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-8h9x-89f2-m7x3. This link is maintained to preserve external references. Original Description Grav 2.0.1 contains a decompression-bomb size-cap bypass in ZipArchiver and GPM\Installer. The size bound introduced ...

CVE-2026-61449 Grav before 2.0.2 Decompression Bomb via Forged ZIP Size

Grav 2.0.1 contains a decompression-bomb size-cap bypass in ZipArchiver and GPM\Installer. The size bound introduced in 2.0.1 sums the uncompressed size declared in each entry's ZIP central-directory header ZipArchive::statIndex'size' and rejects archives exceeding...

CVE-2026-61449

Summary of CVE-2026-61449 (Grav): Grav 2.0.1 contains a decompression-bomb size-cap bypass in ZipArchiver and GPM Installer. The new per-entry size bound (ZipArchive::statIndex()['size']) is summed against system.gpm.archive.max_uncompressed_size and blocks extraction before it, but the declared ...

CVE-2026-61449 Grav before 2.0.2 Decompression Bomb via Forged ZIP Size

Grav 2.0.1 contains a decompression-bomb size-cap bypass in ZipArchiver and GPM\Installer. The size bound introduced in 2.0.1 sums the uncompressed size declared in each entry's ZIP central-directory header ZipArchive::statIndex'size' and rejects archives exceeding...

Krajowa Izba Rozliczeniowa SzafirHost 代码问题漏洞

Krajowa Izba Rozliczeniowa SzafirHost is an electronic signature server component developed by the Polish company Krajowa Izba Rozliczeniowa. It provides certificate management and signature processing capabilities. Versions of Krajowa Izba Rozliczeniowa SzafirHost prior to 1.2.1 had code...