CVE-2021-4110 | BDVDB-2026-165913 Detail

mrubymruby/mruby

Description#

mruby is vulnerable to NULL Pointer Dereference

Per CVSS v3.0: confidentiality impact high, integrity impact none, availability impact high. Attack vector: network.

No public exploit known

9.1 Critical

1.6%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 77.2.

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Memory Corruption

No specific action is recorded in the source data. Check the references for vendor guidance.

Not available

Not available

9.1 Critical

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).