CVE-2024-4774 - Vulnerability Details - OpenCVE

The `ShmemCharMapHashEntry()` code was susceptible to potentially undefined behavior by bypassing the move semantics for one of its data members. This vulnerability affects Firefox < 126.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00037.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Mozilla	Firefox

Configuration 1 [-]

cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2024-44367	The `ShmemCharMapHashEntry()` code was susceptible to potentially undefined behavior by bypassing the move semantics for one of its data members. This vulnerability affects Firefox < 126.
Ubuntu USN	USN-6779-1	Firefox vulnerabilities

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://bugzilla.mozilla.org/show_bug.cgi?id=1886598
https://www.mozilla.org/security/advisories/mfsa2024-21/

History

Fri, 28 Mar 2025 19:15:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-758
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Wed, 22 Jan 2025 18:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Mozilla Mozilla firefox
Weaknesses		NVD-CWE-noinfo
CPEs		cpe:2.3:a:mozilla:firefox:::::-:::*
Vendors & Products		Mozilla Mozilla firefox
Metrics		cvssV3_1 `{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L'}`

MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2024-05-14T17:21:26.609Z

Updated: 2025-03-28T18:47:41.860Z

Reserved: 2024-05-10T17:37:19.028Z

Link: CVE-2024-4774

Vulnrichment

Updated: 2024-08-01T20:47:41.780Z

NVD

Status : Modified

Published: 2024-05-14T18:15:15.613

Modified: 2025-03-28T19:15:22.857

Link: CVE-2024-4774

Redhat

No data.

OpenCVE Enrichment

No data.

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