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Case File

CVE-2018-7584

CRITICAL · CVSS 9.8 EPSS 87.61% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2018-03-01 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
External Security References

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2018-7584
Severity
CRITICAL
CVSS
9.8
EPSS
87.61%

Original NVD 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.