CVE-2016-5255
UnknownEPSS 2.41%
Last modified
CVE-2016-5255 is a vulnerability of currently unknown severity. Use-after-free vulnerability in the js::PreliminaryObjectArray::sweep function in Mozilla Firefox before 48.0 allows remote attackers to execute arbitrary code via crafted JavaScript that is mishandled during incremental garbage collection.. EPSS estimates a 2.41% chance of exploitation in the next 30 days.
Description
Use-after-free vulnerability in the js::PreliminaryObjectArray::sweep function in Mozilla Firefox before 48.0 allows remote attackers to execute arbitrary code via crafted JavaScript that is mishandled during incremental garbage collection.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | <= 47.0.1 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1212356Issue Tracking, Permissions Required
- https://bugzilla.mozilla.org/show_bug.cgi?id=1212356Issue Tracking, Permissions Required
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2016-5255?
Use-after-free vulnerability in the js::PreliminaryObjectArray::sweep function in Mozilla Firefox before 48.0 allows remote attackers to execute arbitrary code via crafted JavaScript that is mishandled during incremental garbage collection.
How severe is CVE-2016-5255?
Severity scoring for CVE-2016-5255 is pending analysis. The EPSS model estimates a 2.41% probability of exploitation in the next 30 days.
How do I fix CVE-2016-5255?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2016-5255?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST