Vulnerability Description
In PHP through 5.6.33, 7.0.x before 7.0.28, 7.1.x through 7.1.14, and 7.2.x through 7.2.2, there is a stack-based buffer under-read while parsing an HTTP response in the php_stream_url_wrap_http_ex function in ext/standard/http_fopen_wrapper.c. This subsequently results in copying a large string.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Php | Php | <= 5.6.33 |
| Canonical | Ubuntu Linux | 12.04 |
| Debian | Debian Linux | 7.0 |
Related Weaknesses (CWE)
References
- http://php.net/ChangeLog-7.phpRelease Notes
- http://www.securityfocus.com/bid/103204Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1041607Third Party AdvisoryVDB Entry
- https://access.redhat.com/errata/RHSA-2019:2519
- https://bugs.php.net/bug.php?id=75981Issue Tracking
- https://github.com/php/php-src/commit/523f230c831d7b33353203fa34aee4e92ac12bbaPatch
- https://lists.debian.org/debian-lts-announce/2018/03/msg00030.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/06/msg00005.htmlMailing ListThird Party Advisory
- https://usn.ubuntu.com/3600-1/Third Party Advisory
- https://usn.ubuntu.com/3600-2/Third Party Advisory
- https://www.debian.org/security/2018/dsa-4240Third Party Advisory
- https://www.exploit-db.com/exploits/44846/ExploitThird Party AdvisoryVDB Entry
- https://www.tenable.com/security/tns-2018-03Third Party Advisory
- https://www.tenable.com/security/tns-2018-12Third Party Advisory
- http://php.net/ChangeLog-7.phpRelease Notes
FAQ
What is CVE-2018-7584?
CVE-2018-7584 is a vulnerability with a CVSS score of 9.8 (CRITICAL). In PHP through 5.6.33, 7.0.x before 7.0.28, 7.1.x through 7.1.14, and 7.2.x through 7.2.2, there is a stack-based buffer under-read while parsing an HTTP response in the php_stream_url_wrap_http_ex fu...
How severe is CVE-2018-7584?
CVE-2018-7584 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2018-7584?
Check the references section above for vendor advisories and patch information. Affected products include: Php Php, Canonical Ubuntu Linux, Debian Debian Linux.