Buffer overflow in command.C for rxvt-unicode before 5.3 allows remote attackers to execute arbitrary code via a crafted file containing long escape sequences.
Conclusion & alert: CVE-2005-0764 is rated Moderate Risk (59.7/100): CVSS High severity, with medium exploitation likelihood (EPSS 3.28%). 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 | 3.66% | 3.28% | -0.38% |
| 2 | 2025-03-29 | 3.28% | 3.66% | +0.38% |
| 3 | 2025-03-17 | — | 3.28% | — |
Full EPSS history (6 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-2005-0764 not yet assigned priority: Debian including 1 source packages (rxvt-unicode), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2005-0764 |
ubuntu
|
medium | CVE-2005-0764 medium priority: Ubuntu including 1 source packages (rxvt-unicode), 4 status rows across 4 suites (dapper, edgy, feisty, upstream): not-affected 3, needs-triage 1. | https://ubuntu.com/security/CVE-2005-0764 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| marc_lehmann | rxvt-unicode | 3.4 | cpe:2.3:a:marc_lehmann:rxvt-unicode:3.4:*:*:*:*:*:*:* |
| marc_lehmann | rxvt-unicode | 3.5 | cpe:2.3:a:marc_lehmann:rxvt-unicode:3.5:*:*:*:*:*:*:* |
| marc_lehmann | rxvt-unicode | 3.6 | cpe:2.3:a:marc_lehmann:rxvt-unicode:3.6:*:*:*:*:*:*:* |
| marc_lehmann | rxvt-unicode | 3.7 | cpe:2.3:a:marc_lehmann:rxvt-unicode:3.7:*:*:*:*:*:*:* |
| marc_lehmann | rxvt-unicode | 3.8 | cpe:2.3:a:marc_lehmann:rxvt-unicode:3.8:*:*:*:*:*:*:* |
| marc_lehmann | rxvt-unicode | 3.9 | cpe:2.3:a:marc_lehmann:rxvt-unicode:3.9:*:*:*:*:*:*:* |
| marc_lehmann | rxvt-unicode | 4.0 | cpe:2.3:a:marc_lehmann:rxvt-unicode:4.0:*:*:*:*:*:*:* |
| marc_lehmann | rxvt-unicode | 4.1 | cpe:2.3:a:marc_lehmann:rxvt-unicode:4.1:*:*:*:*:*:*:* |
| marc_lehmann | rxvt-unicode | 4.2 | cpe:2.3:a:marc_lehmann:rxvt-unicode:4.2:*:*:*:*:*:*:* |
| marc_lehmann | rxvt-unicode | 4.3 | cpe:2.3:a:marc_lehmann:rxvt-unicode:4.3:*:*:*:*:*:*:* |
| marc_lehmann | rxvt-unicode | 4.4 | cpe:2.3:a:marc_lehmann:rxvt-unicode:4.4:*:*:*:*:*:*:* |
| marc_lehmann | rxvt-unicode | 4.5 | cpe:2.3:a:marc_lehmann:rxvt-unicode:4.5:*:*:*:*:*:*:* |
| marc_lehmann | rxvt-unicode | 4.6 | cpe:2.3:a:marc_lehmann:rxvt-unicode:4.6:*:*:*:*:*:*:* |
| marc_lehmann | rxvt-unicode | 4.7 | cpe:2.3:a:marc_lehmann:rxvt-unicode:4.7:*:*:*:*:*:*:* |
| marc_lehmann | rxvt-unicode | 4.8 | cpe:2.3:a:marc_lehmann:rxvt-unicode:4.8:*:*:*:*:*:*:* |
| marc_lehmann | rxvt-unicode | 4.9 | cpe:2.3:a:marc_lehmann:rxvt-unicode:4.9:*:*:*:*:*:*:* |
| marc_lehmann | rxvt-unicode | 5.0 | cpe:2.3:a:marc_lehmann:rxvt-unicode:5.0:*:*:*:*:*:*:* |
| marc_lehmann | rxvt-unicode | 5.1 | cpe:2.3:a:marc_lehmann:rxvt-unicode:5.1:*:*:*:*:*:*:* |
| marc_lehmann | rxvt-unicode | 5.2 | cpe:2.3:a:marc_lehmann:rxvt-unicode:5.2:*:*:*:*:*:*:* |