PT-2026-89615
CVE-2026-79590
·
Published
2026-09-10
·
Updated
2026-09-22
Description by
CVSS 3.1
6.5
MediumMetricsAV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions
mruby version 4.0.0
Description
A NULL pointer dereference occurs in the Prism parser component. An attacker can use a specially crafted Ruby source file to cause the parser to pass a NULL pointer to nonnull string handling functions, leading to undefined behavior and an application crash.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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