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Case File

CVE-2019-11936

CRITICAL · CVSS 9.8 EPSS 1.48% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2019-12-04 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. Public exploit code or proof-of-concept references have been detected in its references.

Public Exploit Signal

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

GitHub PoC Links

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

CVE
CVE-2019-11936
Severity
CRITICAL
CVSS
9.8
EPSS
1.48%

Original NVD Description

Various APC functions accept keys containing null bytes as input, leading to premature truncation of input. This issue affects HHVM versions prior to 3.30.12, all versions between 4.0.0 and 4.8.5, all versions between 4.9.0 and 4.23.1, as well as 4.24.0, 4.25.0, 4.26.0, 4.27.0, 4.28.0, and 4.28.1.

Related CVEs

Other vulnerabilities affecting the same vendor(s)