CVE-2020-5274
Fixed in a distro release EPSS 1%CVSS 4.6
In Symfony before versions 5.0.5 and 4.4.5, some properties of the Exception were not properly escaped when the `ErrorHandler` rendered it stacktrace. In addition, the stacktrace were displayed even in a non-debug configuration. The ErrorHandler now escape alls properties of the exception, and the stacktrace is only display in debug configuration. This issue is patched in symfony/http-foundation versions 4.4.5 and 5.0.5
Products: symfony
Fixed upstream
| Ecosystem | Package | Fixed in |
|---|---|---|
| Packagist | symfony/error-handler | 4.4.4 |
| Packagist | symfony/error-handler | 5.0.4 |
| Packagist | symfony/symfony | 4.4.4 |
| Packagist | symfony/symfony | 5.0.4 |
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | symfony | 4.4.8-1 |
| Debian 13 | symfony | 4.4.8-1 |
| Debian 14 | symfony | 4.4.8-1 |