Description
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.
Metrics
CVSS 3.1 7.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://pear.php.net/bugs/bug.php?id=21171Vendor Advisory
- http://www.securityfocus.com/bid/95882Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/41185/Third Party Advisory, VDB Entry
- http://pear.php.net/bugs/bug.php?id=21171Vendor Advisory
- http://www.securityfocus.com/bid/95882Third Party Advisory, VDB Entry
- https://www.exploit-db.com/exploits/41185/Third Party Advisory, VDB Entry
Timeline
- Published
- Feb 1, 2017
- Last modified
- Jun 17, 2026
- NVD status
- Modified