Format string vulnerability in libvanessa_logger 0.0.1 in Perdition 0.1.8 allows remote attackers to execute arbitrary code via format string specifiers in the __vanessa_logger_log function.
Conclusion & alert: CVE-2001-1566 is rated Moderate Risk (57.9/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.12%). 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 | 2025-03-30 | 3.14% | 2.12% | -1.02% |
| 2 | 2025-03-29 | 2.12% | 3.14% | +1.02% |
| 3 | 2025-03-17 | — | 2.12% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2001-1566 not yet assigned priority: Debian including 1 source packages (vanessa-logger), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2001-1566 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| vanessa | vanessa_logger | 0.0.1 | cpe:2.3:a:vanessa:vanessa_logger:0.0.1:*:*:*:*:*:*:* |
| verge | perdition | 0.1.8 | cpe:2.3:a:verge:perdition:0.1.8:*:*:*:*:*:*:* |