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HIGH · 8.6

CVE-2024-4771

A memory allocation check was missing which would lead to a use-after-free if the allocation failed. This could have triggered a crash or potentially be leveraged to achieve code execution. This vulne...

Vulnerability Description

A memory allocation check was missing which would lead to a use-after-free if the allocation failed. This could have triggered a crash or potentially be leveraged to achieve code execution. This vulnerability affects Firefox < 126.

CVSS Score

8.6

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
HIGH

Affected Products

VendorProductVersions
MozillaFirefox< 126.0

Related Weaknesses (CWE)

CWE-416

References

FAQ

What is CVE-2024-4771?

CVE-2024-4771 is a vulnerability with a CVSS score of 8.6 (HIGH). A memory allocation check was missing which would lead to a use-after-free if the allocation failed. This could have triggered a crash or potentially be leveraged to achieve code execution. This vulne...

How severe is CVE-2024-4771?

CVE-2024-4771 has been rated HIGH with a CVSS base score of 8.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2024-4771?

Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox.