pear/pear-core · Security
PEAR core file overwrite vulnerability
- GHSA ID
- GHSA-xxv8-pv43-57x5
- CVE ID
- CVE-2017-5630
- Severity
- high
- Published
- Updated
- CVSS
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS v3
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
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.
CWEs
- CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
References
- 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 ↗