Format string vulnerability in pic utility in groff 1.16.1 and other versions, and jgroff before 1.15, allows remote attackers to bypass the -S option and execute arbitrary commands via format string specifiers in the plot command.
Conclusion & alert: CVE-2001-1022 is rated High Exploit Risk (73.4/100): CVSS High severity, with high exploitation likelihood (EPSS 11.44%, 95th percentile). Core evidence: 2 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 |
|---|---|---|---|---|
| 21037 | exploit_db | edb | 2001-06-23 | Exploit-DB ↗ |
| — | 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 | 21.22% | 11.44% | -9.78% |
| 2 | 2025-05-07 | 22.95% | 21.22% | -1.74% |
| 3 | 2025-03-30 | — | 22.95% | — |
Full EPSS history (9 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 |
|---|---|---|---|
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2001-1022 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| gnu | groff | 1.10 | cpe:2.3:a:gnu:groff:1.10:*:*:*:*:*:*:* |
| gnu | groff | 1.11 | cpe:2.3:a:gnu:groff:1.11:*:*:*:*:*:*:* |
| gnu | groff | 1.11a | cpe:2.3:a:gnu:groff:1.11a:*:*:*:*:*:*:* |
| gnu | groff | 1.14 | cpe:2.3:a:gnu:groff:1.14:*:*:*:*:*:*:* |
| gnu | groff | 1.15 | cpe:2.3:a:gnu:groff:1.15:*:*:*:*:*:*:* |
| gnu | groff | 1.16.1 | cpe:2.3:a:gnu:groff:1.16.1:*:*:*:*:*:*:* |
| jgroff | jgroff | — | cpe:2.3:a:jgroff:jgroff:*:*:*:*:*:*:*:* |