The quoted-printable decoder in bogofilter 0.17.4 to 0.92.7 allows remote attackers to cause a denial of service (application crash) via mail headers that cause a line feed (LF) to be replaced by a null byte that is written to an incorrect memory address.
Conclusion & alert: CVE-2004-1007 is rated Moderate Risk (44.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.66%). 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 | 2025-03-17 | 0.33% | 0.66% | +0.33% |
| 2 | 2023-03-07 | 1.05% | 0.33% | -0.73% |
| 3 | 2022-02-04 | — | 1.05% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2004-1007 not yet assigned priority: Debian including 1 source packages (bogofilter), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2004-1007 |
ubuntu
|
medium | CVE-2004-1007 medium priority: Ubuntu including 1 source packages (bogofilter), 4 status rows across 4 suites (dapper, edgy, feisty, upstream): released 3, needs-triage 1. | https://ubuntu.com/security/CVE-2004-1007 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| bogofilter | email_filter | 0.9.0.3 | cpe:2.3:o:bogofilter:email_filter:0.9.0.3:*:*:*:*:*:*:* |
| bogofilter | email_filter | 0.9.0.4 | cpe:2.3:o:bogofilter:email_filter:0.9.0.4:*:*:*:*:*:*:* |
| bogofilter | email_filter | 0.9.0.5 | cpe:2.3:o:bogofilter:email_filter:0.9.0.5:*:*:*:*:*:*:* |
| bogofilter | email_filter | 0.92 | cpe:2.3:o:bogofilter:email_filter:0.92:*:*:*:*:*:*:* |
| bogofilter | email_filter | 0.92.4 | cpe:2.3:o:bogofilter:email_filter:0.92.4:*:*:*:*:*:*:* |
| bogofilter | email_filter | 0.92.6 | cpe:2.3:o:bogofilter:email_filter:0.92.6:*:*:*:*:*:*:* |
| bogofilter | email_filter | 0.92.7 | cpe:2.3:o:bogofilter:email_filter:0.92.7:*:*:*:*:*:*:* |
| ubuntu | ubuntu_linux | 4.1 | cpe:2.3:o:ubuntu:ubuntu_linux:4.1:*:ia64:*:*:*:*:* |
| ubuntu | ubuntu_linux | 4.1 | cpe:2.3:o:ubuntu:ubuntu_linux:4.1:*:ppc:*:*:*:*:* |