The PharStreamWrapper (aka phar-stream-wrapper) package 2.x before 2.1.1 and 3.x before 3.1.1 for TYPO3 does not prevent directory traversal, which allows attackers to bypass a deserialization protection mechanism, as demonstrated by a phar:///path/bad.phar/../good.phar URL.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade drupal7 | Jun 6, 2019 | May 9, 2019 |
| Debian | — | Upgrade drupal7 | May 15, 2019 | May 9, 2019 |
| Drupal | — | Upgrade to drupal version 8.7.1Upgrade to drupal version 8.6.1Upgrade to drupal version 7.67 | May 10, 2019 | May 9, 2019 |
| Ubuntu | — | No solution exists | Jun 26, 2025 | May 9, 2019 |
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