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CVE-2024-4775

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Date: May 14, 2024

An iterator stop condition was missing when handling WASM code in the built-in profiler, potentially leading to invalid memory access and undefined behavior. Note: This issue only affects the application when the profiler is running. This vulnerability affects Firefox < 126.

Language: C++

Severity Score

Related Resources (4)

https://bugzilla.mozilla.org/show_bug.cgi?id=1887332
https://nvd.nist.gov/vuln/detail/CVE-2024-4775
https://www.mozilla.org/security/advisories/mfsa2024-21/
https://www.mend.io/vulnerability-database/CVE-2024-4775

Severity Score

Weakness Type (CWE)

Missing Handler

CWE-431

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

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