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CVE-2021-46023

Date: February 13, 2023

An Untrusted Pointer Dereference was discovered in function mrb_vm_exec in mruby before 3.1.0-rc. The vulnerability causes a segmentation fault and application crash.

Language: C

Severity Score

Related Resources (4)

https://github.com/mruby/mruby/issues/5613
https://nvd.nist.gov/vuln/detail/CVE-2021-46023
https://security-tracker.debian.org/tracker/CVE-2021-46023
https://www.mend.io/vulnerability-database/CVE-2021-46023

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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