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Case File

CVE-2020-6839

CRITICAL · CVSS 9.8 EPSS 1.35% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2020-01-11 · 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

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

CVE
CVE-2020-6839
Severity
CRITICAL
CVSS
9.8
EPSS
1.35%

Original NVD Description

In mruby 2.1.0, there is a stack-based buffer overflow in mrb_str_len_to_dbl in string.c.

Related CVEs

Other vulnerabilities affecting the same vendor(s)