GHSA-xxv8-pv43-57x5HighCVSS 7.5
PEAR core file overwrite vulnerability
🔗 CVE IDs covered (1)
📋 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.
🎯 Affected products1
- composer/pear/pear:<= 1.10.1
🔗 References (7)
- https://nvd.nist.gov/vuln/detail/CVE-2017-5630
- https://www.exploit-db.com/exploits/41185/
- http://pear.php.net/bugs/bug.php?id=21171
- https://vimeo.com/201341280
- https://web.archive.org/web/20210123222048/https://www.securityfocus.com/bid/95882/
- http://hyp3rlinx.altervista.org/advisories/PEAR-ARBITRARY-FILE-DOWNLOAD.txt
- https://github.com/advisories/GHSA-xxv8-pv43-57x5