Vulnerability Intelligence Report
CVE-2015-4486
The decrease_ref_count function in libvpx in Mozilla Firefox before 40.0 and Firefox ESR 38.x before 38.2 allows remote attackers to execute arbitrary code or cause a denial of service (out-of-bounds read) via malformed WebM video data.
No Active Exploit Signals
CVSS Base Score
10.0
HIGH
EPSS Probability:6.61%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
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Weaponization
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SSVC Action
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Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| canonical | ubuntu_linux | 12.04, 14.04, 15.04 |
| opensuse | opensuse | 13.1, 13.2 |
| mozilla | firefox | 38.0, 38.0.1, 38.0.5, 38.1.0 |
| oracle | solaris | 11.3 |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
6.612%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Mozilla Corporation · Vendor · USA |
| Reserved | 2015-06-10T00:00:00 |
| Published | 2015-08-16T01:00:00 |
| Patch Date | 2015-08-11 |
| Last Updated | 2024-08-06T06:18:11 |
Community Chatter & Buzz