Integer overflow in the main function in util/lpci_main.c in Csound before 5.17.2, when converting a file, allows user-assisted remote attackers to execute arbitrary code via a crafted file, which triggers a heap-based buffer overflow.
Conclusion & alert: CVE-2012-2107 is rated High Risk (67.6/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 5.13%). 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 | 2025-09-20 | 6.00% | 5.13% | -0.87% |
| 2 | 2025-07-15 | 6.36% | 6.00% | -0.36% |
| 3 | 2025-07-14 | — | 6.36% | — |
Full EPSS history (12 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 |
|---|---|---|---|
debian
|
not yet assigned | CVE-2012-2107 not yet assigned priority: Debian including 1 source packages (csound), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2012-2107 |
ubuntu
|
medium | CVE-2012-2107 medium priority: Ubuntu including 1 source packages (csound), 19 status rows across 19 suites (artful, bionic, cosmic, hardy, lucid, natty, oneiric, precise, quantal, raring, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): ignored 14, not-affected 3, DNE 1, released 1. | https://ubuntu.com/security/CVE-2012-2107 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| csounds | csound | <= 5.17 | cpe:2.3:a:csounds:csound:*:*:*:*:*:*:*:* |
| csounds | csound | 5.10 | cpe:2.3:a:csounds:csound:5.10:*:*:*:*:*:*:* |
| csounds | csound | 5.10.1 | cpe:2.3:a:csounds:csound:5.10.1:*:*:*:*:*:*:* |
| csounds | csound | 5.11 | cpe:2.3:a:csounds:csound:5.11:*:*:*:*:*:*:* |
| csounds | csound | 5.11.1 | cpe:2.3:a:csounds:csound:5.11.1:*:*:*:*:*:*:* |
| csounds | csound | 5.12 | cpe:2.3:a:csounds:csound:5.12:*:*:*:*:*:*:* |
| csounds | csound | 5.12.1 | cpe:2.3:a:csounds:csound:5.12.1:*:*:*:*:*:*:* |
| csounds | csound | 5.12.3 | cpe:2.3:a:csounds:csound:5.12.3:*:*:*:*:*:*:* |
| csounds | csound | 5.12.4 | cpe:2.3:a:csounds:csound:5.12.4:*:*:*:*:*:*:* |
| csounds | csound | 5.13.0 | cpe:2.3:a:csounds:csound:5.13.0:*:*:*:*:*:*:* |
| csounds | csound | 5.13.1 | cpe:2.3:a:csounds:csound:5.13.1:*:*:*:*:*:*:* |
| csounds | csound | 5.14.0 | cpe:2.3:a:csounds:csound:5.14.0:*:*:*:*:*:*:* |
| csounds | csound | 5.14.1 | cpe:2.3:a:csounds:csound:5.14.1:*:*:*:*:*:*:* |
| csounds | csound | 5.14.2 | cpe:2.3:a:csounds:csound:5.14.2:*:*:*:*:*:*:* |
| csounds | csound | 5.15.0 | cpe:2.3:a:csounds:csound:5.15.0:*:*:*:*:*:*:* |
| csounds | csound | 5.16 | cpe:2.3:a:csounds:csound:5.16:*:*:*:*:*:*:* |
| csounds | csound | 5.16.1 | cpe:2.3:a:csounds:csound:5.16.1:*:*:*:*:*:*:* |