A user able to control file input to Gerbv, between versions 2.4.0 and 2.10.0, can cause a crash and cause denial-of-service with a specially crafted Gerber RS-274X file.
Conclusion & alert: CVE-2023-4508 is rated Exploit Available (50/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.31%). 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 | 0.03% | 0.31% | +0.28% |
| 2 | 2025-11-21 | 0.05% | 0.03% | -0.03% |
| 3 | 2025-11-18 | — | 0.05% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.5 | 3.1 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
| 5.5 | 3.1 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2023-4508 unimportant priority: Debian including 1 source packages (gerbv), 4 status rows across 4 suites (bookworm, bullseye, sid, trixie): open 2, resolved 2. | https://security-tracker.debian.org/tracker/CVE-2023-4508 |
ubuntu
|
low | CVE-2023-4508 low priority: Ubuntu including 1 source packages (gerbv), 12 status rows across 12 suites (bionic, focal, jammy, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): released 7, not-affected 4, ignored 1. | https://ubuntu.com/security/CVE-2023-4508 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| gerbv_project | gerbv | >= 2.4.0, <= 2.10.0 | cpe:2.3:a:gerbv_project:gerbv:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4508 | Third Party Advisory |
| https://github.com/gerbv/gerbv/commit/5517e22250e935dc7f86f64ad414aeae3dbcb36a | |
| https://github.com/gerbv/gerbv/issues/191 | Exploit Issue Tracking Third Party Advisory |