CVE-2015-4511
UnknownEPSS 4.77%
Last modified
CVE-2015-4511 is a vulnerability of currently unknown severity. Heap-based buffer overflow in the nestegg_track_codec_data function in Mozilla Firefox before 41.0 and Firefox ESR 38.x before 38.3 allows remote attackers to execute arbitrary code via a crafted header in a WebM video.. EPSS estimates a 4.77% chance of exploitation in the next 30 days.
Description
Heap-based buffer overflow in the nestegg_track_codec_data function in Mozilla Firefox before 41.0 and Firefox ESR 38.x before 38.3 allows remote attackers to execute arbitrary code via a crafted header in a WebM video.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | 38.0 |
| Mozilla | Firefox | 38.0.1 |
| Mozilla | Firefox | 38.0.5 |
| Mozilla | Firefox | 38.1.0 |
| Mozilla | Firefox | 38.1.1 |
| Mozilla | Firefox | 38.2.0 |
| Mozilla | Firefox | 38.2.1 |
| Mozilla | Firefox | <= 40.0.3 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2015-4511?
Heap-based buffer overflow in the nestegg_track_codec_data function in Mozilla Firefox before 41.0 and Firefox ESR 38.x before 38.3 allows remote attackers to execute arbitrary code via a crafted header in a WebM video.
How severe is CVE-2015-4511?
Severity scoring for CVE-2015-4511 is pending analysis. The EPSS model estimates a 4.77% probability of exploitation in the next 30 days.
How do I fix CVE-2015-4511?
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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2015-4511?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST