GitHub Advisoryadvisory · Packagist
GHSA-699q-wcff-g9mj Unsafe deserialization in Yii 2
HIGH
Official page ↗
- Aliases
- CVE-2020-15148
- Ecosystem
- Packagist
- Packages
- yiisoft/yii2
- Severity
- High
- CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:H
- Weaknesses
- CWE-502
- Reviewed
- 2020-09-15
Affected packages
• Packagist yiisoft/yii2: < 2.0.38 → fixed in 2.0.38
Description
Impact
Remote code execution in case application calls `unserialize()` on user input containing specially crafted string.
Patches
2.0.38
Workarounds
Add the following to BatchQueryResult.php:
```php
public function __sleep()
{
throw new \BadMethodCallException('Cannot serialize '.__CLASS__);
}
public function __wakeup()
{
throw new \BadMethodCallException('Cannot unserialize '.__CLASS__);
}
```
For more information
If you have any questions or comments about this advisory, contact us through security form.
Related
Alias · CVE (1)
- CVE-2020-15148 Yii 2 (yiisoft/yii2) before version 2.0.38 is vulnerable to remote code execution if the application calls `unserialize()` on arbitrary… vulnerability
Weakness · CWE (1)
- CWE-502 Deserialization of Untrusted Data weakness
References
- https://github.com/yiisoft/yii2/security/advisories/GHSA-699q-wcff-g9mj web
- https://nvd.nist.gov/vuln/detail/CVE-2020-15148 advisory
- https://github.com/yiisoft/yii2/commit/9abccb96d7c5ddb569f92d1a748f50ee9b3e2b99 web
- https://github.com/FriendsOfPHP/security-advisories/blob/master/yiisoft/yii2/CVE-2020-15148.yaml web
- https://www.yiiframework.com/news/303/yii-2-0-38 web