CVE-2019-11325
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
An issue was discovered in Symfony before 4.2.12 and 4.3.x before 4.3.8. The VarExport component incorrectly escapes strings, allowing some specially crafted ones to escalate to execution of arbitrary PHP code. This is related to symfony/var-exporter.
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2019-11325
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 4.3.8+dfsg-1 |
| debian | bullseye | fixed | 4.3.8+dfsg-1 |
| debian | forky | fixed | 4.3.8+dfsg-1 |
| debian | sid | fixed | 4.3.8+dfsg-1 |
| debian | trixie | fixed | 4.3.8+dfsg-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Packagist | symfony/symfony | >=4.2.0,<4.2.12 | 4.2.12 |
| Packagist | symfony/symfony | >=4.3.0,<4.3.8 | 4.3.8 |
| Packagist | symfony/var-exporter | >=4.2.0,<4.2.12 | 4.2.12 |
| Packagist | symfony/var-exporter | >=4.3.0,<4.3.8 | 4.3.8 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2019-11325
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2019-11325.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/var-exporter/CVE-2019-11325.yaml
- https://github.com/symfony/symfony/releases/tag/v4.3.8
- https://github.com/symfony/var-exporter/compare/d8bf442...57e00f3
- https://symfony.com/blog/cve-2019-11325-fix-escaping-of-strings-in-varexporter
- https://symfony.com/blog/symfony-4-3-8-released
- https://symfony.com/cve-2019-11325
- https://security-tracker.debian.org/tracker/CVE-2019-11325
Verify integrity in audit chain (admin only). AS-IS.