The argument parser of the FETCH command in Cyrus IMAP Server 2.2.x through 2.2.8 allows remote authenticated users to execute arbitrary code via certain commands such as (1) "body[p", (2) "binary[p", or (3) "binary[p") that cause an index increment error that leads to an out-of-bounds memory corruption.
Conclusion & alert: CVE-2004-1013 is rated High Risk (67.3/100): CVSS Critical severity, with high exploitation likelihood (EPSS 10.24%, 92th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize 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 | 22.37% | 10.24% | -12.13% |
| 2 | 2025-03-29 | 10.24% | 22.37% | +12.13% |
| 3 | 2025-03-17 | — | 10.24% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2004-1013 not yet assigned priority: Debian including 1 source packages (cyrus-imapd), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2004-1013 |
ubuntu
|
medium | CVE-2004-1013 medium priority: Ubuntu including 1 source packages (cyrus21-imapd), 4 status rows across 4 suites (dapper, edgy, feisty, upstream): released 3, needs-triage 1. | https://ubuntu.com/security/CVE-2004-1013 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| carnegie_mellon_university | cyrus_imap_server | 2.1.7 | cpe:2.3:a:carnegie_mellon_university:cyrus_imap_server:2.1.7:*:*:*:*:*:*:* |
| carnegie_mellon_university | cyrus_imap_server | 2.1.9 | cpe:2.3:a:carnegie_mellon_university:cyrus_imap_server:2.1.9:*:*:*:*:*:*:* |
| carnegie_mellon_university | cyrus_imap_server | 2.1.10 | cpe:2.3:a:carnegie_mellon_university:cyrus_imap_server:2.1.10:*:*:*:*:*:*:* |
| carnegie_mellon_university | cyrus_imap_server | 2.1.16 | cpe:2.3:a:carnegie_mellon_university:cyrus_imap_server:2.1.16:*:*:*:*:*:*:* |
| carnegie_mellon_university | cyrus_imap_server | 2.2.0_alpha | cpe:2.3:a:carnegie_mellon_university:cyrus_imap_server:2.2.0_alpha:*:*:*:*:*:*:* |
| carnegie_mellon_university | cyrus_imap_server | 2.2.1_beta | cpe:2.3:a:carnegie_mellon_university:cyrus_imap_server:2.2.1_beta:*:*:*:*:*:*:* |
| carnegie_mellon_university | cyrus_imap_server | 2.2.2_beta | cpe:2.3:a:carnegie_mellon_university:cyrus_imap_server:2.2.2_beta:*:*:*:*:*:*:* |
| carnegie_mellon_university | cyrus_imap_server | 2.2.3 | cpe:2.3:a:carnegie_mellon_university:cyrus_imap_server:2.2.3:*:*:*:*:*:*:* |
| carnegie_mellon_university | cyrus_imap_server | 2.2.4 | cpe:2.3:a:carnegie_mellon_university:cyrus_imap_server:2.2.4:*:*:*:*:*:*:* |
| carnegie_mellon_university | cyrus_imap_server | 2.2.5 | cpe:2.3:a:carnegie_mellon_university:cyrus_imap_server:2.2.5:*:*:*:*:*:*:* |
| carnegie_mellon_university | cyrus_imap_server | 2.2.6 | cpe:2.3:a:carnegie_mellon_university:cyrus_imap_server:2.2.6:*:*:*:*:*:*:* |
| carnegie_mellon_university | cyrus_imap_server | 2.2.7 | cpe:2.3:a:carnegie_mellon_university:cyrus_imap_server:2.2.7:*:*:*:*:*:*:* |
| carnegie_mellon_university | cyrus_imap_server | 2.2.8 | cpe:2.3:a:carnegie_mellon_university:cyrus_imap_server:2.2.8:*:*:*:*:*:*:* |
| openpkg | openpkg | current | cpe:2.3:a:openpkg:openpkg:current:*:*:*:*:*:*:* |
| conectiva | linux | 9.0 | cpe:2.3:o:conectiva:linux:9.0:*:*:*:*:*:*:* |
| conectiva | linux | 10.0 | cpe:2.3:o:conectiva:linux:10.0:*:*:*:*:*:*:* |
| redhat | fedora_core | core_2.0 | cpe:2.3:o:redhat:fedora_core:core_2.0:*:*:*:*:*:*:* |
| redhat | fedora_core | core_3.0 | cpe:2.3:o:redhat:fedora_core:core_3.0:*:*:*:*:*:*:* |
| trustix | secure_linux | 2.0 | cpe:2.3:o:trustix:secure_linux:2.0:*:*:*:*:*:*:* |
| trustix | secure_linux | 2.1 | cpe:2.3:o:trustix:secure_linux:2.1:*:*:*:*:*:*:* |
| trustix | secure_linux | 2.2 | cpe:2.3:o:trustix:secure_linux:2.2:*:*:*:*:*:*:* |
| 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:*:*:*:*:* |