listmp3.c in libming 0.4.7 allows remote attackers to unspecified impact via a crafted mp3 file, which triggers an invalid left shift.
Conclusion & alert: CVE-2016-9266 is rated Moderate Risk (55.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.06%). Core evidence: EPSS rose +1.67% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule 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 | 2026-06-15 | 0.39% | 2.06% | +1.67% |
| 2 | 2026-05-23 | 0.74% | 0.39% | -0.34% |
| 3 | 2025-03-30 | — | 0.74% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.0 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
ubuntu
|
medium | CVE-2016-9266 medium priority: Ubuntu including 1 source packages (ming), 21 status rows across 21 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, mantic, noble, oracular, plucky, precise, questing, trusty, upstream, xenial, yakkety, zesty): DNE 17, ignored 2, needed 1, needs-triage 1. | https://ubuntu.com/security/CVE-2016-9266 |
| URL | Tags |
|---|---|
| http://www.openwall.com/lists/oss-security/2016/11/10/11 | Mailing List Third Party Advisory |
| http://www.securityfocus.com/bid/94254 | Third Party Advisory VDB Entry |
| https://blogs.gentoo.org/ago/2016/11/09/libming-listmp3-left-shift-in-listmp3-c | Third Party Advisory |