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CVE-2024-3862

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Date: April 16, 2024

The MarkStack assignment operator, part of the JavaScript engine, could access uninitialized memory if it were used in a self-assignment. This vulnerability affects Firefox < 125.

Language: C++

Severity Score

Related Resources (4)

https://www.mozilla.org/security/advisories/mfsa2024-18/
https://nvd.nist.gov/vuln/detail/CVE-2024-3862
https://bugzilla.mozilla.org/show_bug.cgi?id=1884457
https://www.mend.io/vulnerability-database/CVE-2024-3862

Severity Score

Weakness Type (CWE)

Use of Uninitialized Resource

CWE-908

Top Fix

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Upgrade to version mozjs_sys - no_fix

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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): LOW
Integrity (I): NONE
Availability (A): NONE

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