Synology-SA-19:36 PHP
Publish Time: 2019-11-01 12:47:01 UTC+8
Last Updated: 2020-10-16 14:45:48 UTC+8
- Severity
- Important
- Status
- Resolved
Abstract
CVE-2019-11043 allows remote attackers to execute arbitrary code via a susceptible version of PHP 7.2, or PHP 7.3.
Affected Products
| Product | Severity | Fixed Release Availability |
|---|---|---|
| PHP 7.2 | Important | Upgrade to 7.2.24-0006 or above. |
| PHP 7.3 | Important | Upgrade to 7.3.11-0004 or above. |
Mitigation
None
Detail
- CVE-2019-11043
- Severity: Important
- CVSS3 Base Score: 8.1
- CVSS3 Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- In PHP versions 7.1.x below 7.1.33, 7.2.x below 7.2.24 and 7.3.x below 7.3.11 in certain configurations of FPM setup it is possible to cause FPM module to write past allocated buffers into the space reserved for FCGI protocol data, thus opening the possibility of remote code execution.
Reference
Revision
| Revision | Date | Description |
|---|---|---|
| 1 | 2019-11-01 | Initial public release. |
| 2 | 2020-10-16 | Update for PHP 7.2 and PHP 7.3 are now available in Affected Products. |