Off-by-one error in the CSoundFile::ReadAMS function in src/load_ams.cpp in libmodplug before 0.8.8.4 allows remote attackers to cause a denial of service (stack memory corruption) and possibly execute arbitrary code via a crafted AMS file with a large number of samples.
Conclusion & alert: CVE-2011-2913 is rated Moderate Risk (61/100): CVSS Medium severity, with high exploitation likelihood (EPSS 4.58%, 90th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +2.12% 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 | 2026-06-15 | 2.46% | 4.58% | +2.12% |
| 2 | 2026-04-29 | 3.30% | 2.46% | -0.84% |
| 3 | 2026-01-19 | — | 3.30% | — |
Full EPSS history (17 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2011-2913 not yet assigned priority: Debian including 1 source packages (libmodplug), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2011-2913 |
gentoo
|
normal | CVE-2011-2913: 2 GLSA(s) (201203-14, 201203-16), 2 atom(s) (media-libs/libmodplug, media-plugins/audacious-plugins); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2011-2913 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2011-2913 |
ubuntu
|
medium | CVE-2011-2913 medium priority: Ubuntu including 2 source packages (gst-plugins-bad0.10, libmodplug), 12 status rows across 6 suites (hardy, lucid, maverick, natty, oneiric, upstream): released 5, not-affected 4, ignored 2, needs-triage 1. | https://ubuntu.com/security/CVE-2011-2913 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| konstanty_bialkowski | libmodplug | <= 0.8.8.3 | cpe:2.3:a:konstanty_bialkowski:libmodplug:*:*:*:*:*:*:*:* |
| konstanty_bialkowski | libmodplug | 0.8 | cpe:2.3:a:konstanty_bialkowski:libmodplug:0.8:*:*:*:*:*:*:* |
| konstanty_bialkowski | libmodplug | 0.8.4 | cpe:2.3:a:konstanty_bialkowski:libmodplug:0.8.4:*:*:*:*:*:*:* |
| konstanty_bialkowski | libmodplug | 0.8.5 | cpe:2.3:a:konstanty_bialkowski:libmodplug:0.8.5:*:*:*:*:*:*:* |
| konstanty_bialkowski | libmodplug | 0.8.6 | cpe:2.3:a:konstanty_bialkowski:libmodplug:0.8.6:*:*:*:*:*:*:* |
| konstanty_bialkowski | libmodplug | 0.8.7 | cpe:2.3:a:konstanty_bialkowski:libmodplug:0.8.7:*:*:*:*:*:*:* |
| konstanty_bialkowski | libmodplug | 0.8.8 | cpe:2.3:a:konstanty_bialkowski:libmodplug:0.8.8:*:*:*:*:*:*:* |
| konstanty_bialkowski | libmodplug | 0.8.8.1 | cpe:2.3:a:konstanty_bialkowski:libmodplug:0.8.8.1:*:*:*:*:*:*:* |
| konstanty_bialkowski | libmodplug | 0.8.8.2 | cpe:2.3:a:konstanty_bialkowski:libmodplug:0.8.8.2:*:*:*:*:*:*:* |