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CVE-2021-33796

Date: July 7, 2023

In MuJS before version 1.1.2, a use-after-free flaw in the regexp source property access may cause denial of service.

Language: C

Severity Score

Related Resources (4)

https://github.com/ccxvii/mujs/commit/7ef066a3bb95bf83e7c5be50d859e62e58fe8515
https://nvd.nist.gov/vuln/detail/CVE-2021-33796
https://security-tracker.debian.org/tracker/CVE-2021-33796
https://www.mend.io/vulnerability-database/CVE-2021-33796

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

CVSS v3.1

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

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