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CVE-2024-3853

Good to know:

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Date: April 16, 2024

A use-after-free could result if a JavaScript realm was in the process of being initialized when a garbage collection started. This vulnerability affects Firefox < 125.

Language: C++

Severity Score

Related Resources (4)

https://bugzilla.mozilla.org/show_bug.cgi?id=1884427
https://www.mozilla.org/security/advisories/mfsa2024-18/
https://nvd.nist.gov/vuln/detail/CVE-2024-3853
https://www.mend.io/vulnerability-database/CVE-2024-3853

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

Top Fix

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Upgrade Version

Upgrade to version mozjs_sys - no_fix

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CVSS v3.1

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

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