PECL in the download utility class in the Installer in PEAR Base System v1.10.1 does not validate file types and filenames after a redirect, which allows remote HTTP servers to overwrite files via crafted responses, as demonstrated by a .htaccess overwrite.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| pear/pear(Packagist) | 0 | N/A | N/A |
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