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Case File

CVE-2018-18311

CRITICAL · CVSS 9.8 EPSS 11.68% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2018-12-07 · 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
github.com ↗

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

CVE
CVE-2018-18311
Severity
CRITICAL
CVSS
9.8
EPSS
11.68%

Original NVD Description

Perl before 5.26.3 and 5.28.x before 5.28.1 has a buffer overflow via a crafted regular expression that triggers invalid write operations.