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CVE-2018-7584
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…
Critical9.8EPSS 87.3%
- Published
- Updated
- Reserved
- Assigned by
- mitre
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | Critical9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 87.3% · top 0.2% of all CVEs (5 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Weakness
Affected products
n/a
- affected n/a
References (14)
- USN-3600-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- DSA-4240 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- https://bugs.php.net/bug.php?id=75981 (opens in a new tab)x_refsource_CONFIRMx_transferred
- [debian-lts-announce] 20180329 [SECURITY] [DLA 1326-1] php5 security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- https://www.tenable.com/security/tns-2018-12 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://www.tenable.com/security/tns-2018-03 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 1041607 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- https://github.com/php/php-src/commit/523f230c831d7b33353203fa34aee4e92ac12bba (opens in a new tab)x_refsource_CONFIRMx_transferred
- 44846 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- http://php.net/ChangeLog-7.php (opens in a new tab)x_refsource_CONFIRMx_transferred
- [debian-lts-announce] 20180626 [SECURITY] [DLA 1397-1] php5 security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- USN-3600-2 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- 103204 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- RHSA-2019:2519 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2018-7584)Record last updated .