CVE-2024-4775

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Published May 14, 2024 CVSS 3.1 · 5.9 Medium EPSS < 1% KEV · Not listed

Description

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.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Mozilla

Firefox

affected

Version	Status	Constraints
`unspecified`	affected	< 126

Configuration 1 [-]

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

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
Ubuntu USN	USN-6779-1	Firefox vulnerabilities

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.218% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://bugzilla.mozilla.org/show_bug.cgi?id=1887332
https://www.mozilla.org/security/advisories/mfsa2024-21/

History

Apr 1, 2025 6:15 PM First appearance in the feed. Affected versions updated. Affected vendors updated View changes

Type	Values Removed	Values Added
First Time appeared		Mozilla Mozilla firefox
CPEs		cpe:2.3:a:mozilla:firefox:::::-:::*
Vendors & Products		Mozilla Mozilla firefox

Subscriptions

Mozilla Firefox

Weaknesses

CWE-431

Sources

CVE record Updated: Aug 1, 2024, 8:47 PM

Status: PUBLISHED
Assigner: mozilla
Published: May 14, 2024, 5:21 PM
Updated: Aug 1, 2024, 8:47 PM
Reserved: May 10, 2024, 5:37 PM

View source JSON

Vulnrichment Updated: Aug 1, 2024, 8:47 PM

Updated: Aug 1, 2024, 8:47 PM

NVD Updated: Jun 17, 2026, 8:02 AM

Status: Analyzed
Published: May 14, 2024, 6:15 PM
Modified: Jun 17, 2026, 8:02 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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