Stack-based buffer overflow in the accept_att_local function in server/os/connection.c in Network Audio System (NAS) before 1.8a SVN 237 allows remote attackers to execute arbitrary code via a long path slave name in a USL socket connection.
Conclusion & alert: CVE-2007-1543 is rated High Exploit Risk (82.9/100): CVSS Critical severity, with high exploitation likelihood (EPSS 8.02%, 94th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 14.48% | 8.02% | -6.47% |
| 2 | 2026-01-11 | 7.99% | 14.48% | +6.49% |
| 3 | 2025-11-06 | — | 7.99% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
medium | CVE-2007-1543 medium priority: Debian including 1 source packages (nas), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2007-1543 |
gentoo
|
high | CVE-2007-1543: 1 GLSA(s) (200704-20), 1 atom(s) (media-libs/nas); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2007-1543 |
ubuntu
|
medium | CVE-2007-1543 medium priority: Ubuntu including 1 source packages (nas), 4 status rows across 4 suites (dapper, edgy, feisty, upstream): released 3, needs-triage 1. | https://ubuntu.com/security/CVE-2007-1543 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| radscan | network_audio_system | 1.8a | cpe:2.3:a:radscan:network_audio_system:1.8a:*:*:*:*:*:*:* |