libstagefright in Android through 5.1.1 LMY48M allows remote attackers to execute arbitrary code via crafted metadata in a (1) MP3 or (2) MP4 file.
Conclusion & alert: CVE-2015-3876 is rated High Risk (71.8/100): CVSS Critical severity, with high exploitation likelihood (EPSS 7.18%, 91th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +2.62% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-02-23 | 4.56% | 7.18% | +2.62% |
| 2 | 2025-06-21 | 3.86% | 4.56% | +0.71% |
| 3 | 2025-03-30 | — | 3.86% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
ubuntu
|
negligible | CVE-2015-3876 negligible priority: Ubuntu including 1 source packages (android), 5 status rows across 5 suites (precise, trusty, upstream, vivid, wily): DNE 2, ignored 2, released 1. | https://ubuntu.com/security/CVE-2015-3876 |
| URL | Tags |
|---|---|
| http://twitter.com/4Dgifts/statuses/649589185792339968 | Press/Media Coverage Third Party Advisory |
| http://www.securitytracker.com/id/1033725 | Third Party Advisory VDB Entry |
| https://code.google.com/p/android/issues/detail?id=182386 | Vendor Advisory |