CVE-2019-18889
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
An issue was discovered in Symfony 3.4.0 through 3.4.34, 4.2.0 through 4.2.11, and 4.3.0 through 4.3.7. Serializing certain cache adapter interfaces could result in remote code injection. This is related to symfony/cache.
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2019-18889
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/cache | >=3.1.0,<3.4.35 | 3.4.35 |
| Packagist | symfony/cache | >=4.0.0,<4.2.12 | 4.2.12 |
| Packagist | symfony/cache | >=4.3.0,<4.3.8 | 4.3.8 |
| Packagist | symfony/symfony | >=3.1.0,<3.4.35 | 3.4.35 |
| Packagist | symfony/symfony | >=4.0.0,<4.2.12 | 4.2.12 |
| Packagist | symfony/symfony | >=4.3.0,<4.3.8 | 4.3.8 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2019-18889
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/cache/CVE-2019-18889.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2019-18889.yaml
- https://github.com/symfony/symfony/releases/tag/v4.3.8
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UED22BOXTL2SSFMGYKA64ZFHGLLJG3EA
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UED22BOXTL2SSFMGYKA64ZFHGLLJG3EA
- https://symfony.com/blog/cve-2019-18889-forbid-serializing-abstractadapter-and-tagawareadapter-instances
- https://symfony.com/blog/symfony-4-3-8-released
- https://symfony.com/cve-2019-18889
- https://security-tracker.debian.org/tracker/CVE-2019-18889
Verify integrity in audit chain (admin only). AS-IS.