Multiple buffer overflows in (1) iso2022jp.c or (2) shiftjis.c for Courier-IMAP before 3.0.0, Courier before 0.45, and SqWebMail before 4.0.0 may allow remote attackers to execute arbitrary code "when Unicode character is out of BMP range."
Conclusion & alert: CVE-2004-0224 is rated Moderate Risk (59.9/100): CVSS High severity, with medium exploitation likelihood (EPSS 3.26%). 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 | 2026-06-15 | 3.69% | 3.26% | -0.43% |
| 2 | 2025-03-30 | 5.39% | 3.69% | -1.70% |
| 3 | 2025-03-29 | — | 5.39% | — |
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 |
|---|---|---|---|
debian
|
not yet assigned | CVE-2004-0224 not yet assigned priority: Debian including 1 source packages (courier), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2004-0224 |
ubuntu
|
medium | CVE-2004-0224 medium priority: Ubuntu including 1 source packages (courier), 4 status rows across 4 suites (dapper, edgy, feisty, upstream): released 3, needs-triage 1. | https://ubuntu.com/security/CVE-2004-0224 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| double_precision_incorporated | courier_mta | 0.43 | cpe:2.3:a:double_precision_incorporated:courier_mta:0.43:*:*:*:*:*:*:* |
| double_precision_incorporated | courier_mta | 0.43.1 | cpe:2.3:a:double_precision_incorporated:courier_mta:0.43.1:*:*:*:*:*:*:* |
| double_precision_incorporated | courier_mta | 0.43.2 | cpe:2.3:a:double_precision_incorporated:courier_mta:0.43.2:*:*:*:*:*:*:* |
| double_precision_incorporated | courier_mta | 0.44 | cpe:2.3:a:double_precision_incorporated:courier_mta:0.44:*:*:*:*:*:*:* |
| double_precision_incorporated | courier_mta | 0.44.2 | cpe:2.3:a:double_precision_incorporated:courier_mta:0.44.2:*:*:*:*:*:*:* |
| double_precision_incorporated | sqwebmail | 3.5.2 | cpe:2.3:a:double_precision_incorporated:sqwebmail:3.5.2:*:*:*:*:*:*:* |
| double_precision_incorporated | sqwebmail | 3.5.3 | cpe:2.3:a:double_precision_incorporated:sqwebmail:3.5.3:*:*:*:*:*:*:* |
| double_precision_incorporated | sqwebmail | 3.6.1 | cpe:2.3:a:double_precision_incorporated:sqwebmail:3.6.1:*:*:*:*:*:*:* |
| double_precision_incorporated | sqwebmail | 3.6.2 | cpe:2.3:a:double_precision_incorporated:sqwebmail:3.6.2:*:*:*:*:*:*:* |
| double_precision_incorporated | sqwebmail | 3.6_.0 | cpe:2.3:a:double_precision_incorporated:sqwebmail:3.6_.0:*:*:*:*:*:*:* |
| inter7 | courier-imap | 1.6 | cpe:2.3:a:inter7:courier-imap:1.6:*:*:*:*:*:*:* |
| inter7 | courier-imap | 1.7 | cpe:2.3:a:inter7:courier-imap:1.7:*:*:*:*:*:*:* |
| inter7 | courier-imap | 2.0.0 | cpe:2.3:a:inter7:courier-imap:2.0.0:*:*:*:*:*:*:* |
| inter7 | courier-imap | 2.1 | cpe:2.3:a:inter7:courier-imap:2.1:*:*:*:*:*:*:* |
| inter7 | courier-imap | 2.1.1 | cpe:2.3:a:inter7:courier-imap:2.1.1:*:*:*:*:*:*:* |
| inter7 | courier-imap | 2.1.2 | cpe:2.3:a:inter7:courier-imap:2.1.2:*:*:*:*:*:*:* |
| inter7 | courier-imap | 2.2.0 | cpe:2.3:a:inter7:courier-imap:2.2.0:*:*:*:*:*:*:* |
| inter7 | courier-imap | 2.2.1 | cpe:2.3:a:inter7:courier-imap:2.2.1:*:*:*:*:*:*:* |
| gentoo | linux | 1.4 | cpe:2.3:o:gentoo:linux:1.4:*:*:*:*:*:*:* |
| gentoo | linux | 1.4 | cpe:2.3:o:gentoo:linux:1.4:rc1:*:*:*:*:*:* |
| gentoo | linux | 1.4 | cpe:2.3:o:gentoo:linux:1.4:rc2:*:*:*:*:*:* |
| gentoo | linux | 1.4 | cpe:2.3:o:gentoo:linux:1.4:rc3:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://secunia.com/advisories/11087/ | Patch Vendor Advisory |
| http://sourceforge.net/project/shownotes.php?release_id=5767 | Vendor Advisory |
| http://www.securityfocus.com/bid/9845 | Patch Vendor Advisory |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/15434 |