CVE-2024-4775

Public Exploit

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.

Category

5.9
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.01%
Vendor Advisory mozilla.org Vendor Advisory mozilla.org
Affected: Mozilla Firefox
Published at:
Updated at:

References

Link Tags
https://bugzilla.mozilla.org/show_bug.cgi?id=1887332 vendor advisory issue tracking exploit
https://www.mozilla.org/security/advisories/mfsa2024-21/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2024-4775?
CVE-2024-4775 has been scored as a medium severity vulnerability.
How to fix CVE-2024-4775?
To fix CVE-2024-4775, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-4775 being actively exploited in the wild?
It is possible that CVE-2024-4775 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-4775?
CVE-2024-4775 affects Mozilla Firefox.
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