CVEvulnerability

CVE-2026-79590

6.5 MEDIUM Published 2026-09-10 Modified 2026-09-22 Official page ↗
Status
Deferred
Published
2026-09-10
Last modified
2026-09-22
Assigner
[email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weaknesses
CWE-476

Description

A NULL pointer dereference vulnerability exists in the Prism parser component of mruby 4.0.0. An attacker can provide a specially crafted Ruby source file that triggers the parser to pass a NULL pointer to nonnull string handling functions, resulting in undefined behavior and application crash.

Related

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

References