SpamAssassin 2.5x, and 2.6x before 2.64, allows remote attackers to cause a denial of…
Priority LOW 27Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
SpamAssassin 2.5x, and 2.6x before 2.64, allows remote attackers to cause a denial of service via certain malformed messages.
Why it matters now
EPSS 0.01943 80th percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:spamassassin:spamassassin:2.40:*:*:*:*:*:*:* | 2.40 | Vulnerable | Spamassassin |
| cpe:2.3:a:spamassassin:spamassassin:2.41:*:*:*:*:*:*:* | 2.41 | Vulnerable | Spamassassin |
| cpe:2.3:a:spamassassin:spamassassin:2.42:*:*:*:*:*:*:* | 2.42 | Vulnerable | Spamassassin |
| cpe:2.3:a:spamassassin:spamassassin:2.43:*:*:*:*:*:*:* | 2.43 | Vulnerable | Spamassassin |
| cpe:2.3:a:spamassassin:spamassassin:2.44:*:*:*:*:*:*:* | 2.44 | Vulnerable | Spamassassin |
| cpe:2.3:a:spamassassin:spamassassin:2.50:*:*:*:*:*:*:* | 2.50 | Vulnerable | Spamassassin |
| cpe:2.3:a:spamassassin:spamassassin:2.55:*:*:*:*:*:*:* | 2.55 | Vulnerable | Spamassassin |
| cpe:2.3:a:spamassassin:spamassassin:2.60:*:*:*:*:*:*:* | 2.60 | Vulnerable | Spamassassin |
| cpe:2.3:a:spamassassin:spamassassin:2.63:*:*:*:*:*:*:* | 2.63 | Vulnerable | Spamassassin |
- cpe:2.3:a:spamassassin:spamassassin:2.40:*:*:*:*:*:*:* Versions 2.40 Vulnerable ·Spamassassin
- cpe:2.3:a:spamassassin:spamassassin:2.41:*:*:*:*:*:*:* Versions 2.41 Vulnerable ·Spamassassin
- cpe:2.3:a:spamassassin:spamassassin:2.42:*:*:*:*:*:*:* Versions 2.42 Vulnerable ·Spamassassin
- cpe:2.3:a:spamassassin:spamassassin:2.43:*:*:*:*:*:*:* Versions 2.43 Vulnerable ·Spamassassin
- cpe:2.3:a:spamassassin:spamassassin:2.44:*:*:*:*:*:*:* Versions 2.44 Vulnerable ·Spamassassin
- cpe:2.3:a:spamassassin:spamassassin:2.50:*:*:*:*:*:*:* Versions 2.50 Vulnerable ·Spamassassin
- cpe:2.3:a:spamassassin:spamassassin:2.55:*:*:*:*:*:*:* Versions 2.55 Vulnerable ·Spamassassin
- cpe:2.3:a:spamassassin:spamassassin:2.60:*:*:*:*:*:*:* Versions 2.60 Vulnerable ·Spamassassin
- cpe:2.3:a:spamassassin:spamassassin:2.63:*:*:*:*:*:*:* Versions 2.63 Vulnerable ·Spamassassin
Remediation
Red Hat 1 advisory
- RHSA-2004:451 Released 2004-09-30 · Red Hat rating Importantspamassassin security update
- Red Hat Desktop version 3 spamassassin-2.55-3.2, spamassassin-2.55-3.2.i386
- Red Hat Enterprise Linux AS version 3 spamassassin-2.55-3.2, spamassassin-2.55-3.2.i386, spamassassin-2.55-3.2.ia64 +1
- Red Hat Enterprise Linux ES version 3 spamassassin-2.55-3.2, spamassassin-2.55-3.2.i386, spamassassin-2.55-3.2.ia64
- Red Hat Enterprise Linux WS version 3 spamassassin-2.55-3.2, spamassassin-2.55-3.2.i386, spamassassin-2.55-3.2.ia64
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Desktop version 3 | Fixed | RHSA-2004:451 |
| Red Hat Enterprise Linux AS version 3 | Fixed | RHSA-2004:451 |
| Red Hat Enterprise Linux ES version 3 | Fixed | RHSA-2004:451 |
| Red Hat Enterprise Linux WS version 3 | Fixed | RHSA-2004:451 |
Timeline
- 2026-10-02 Threatist record created from CVE-2004-0796
- 2026-10-03 Alias added: GHSA-w68p-pmm5-233j
References
More Spamassassin vulnerabilities
- TI-2003-01457 Off-by-one buffer overflow in spamc of SpamAssassin 2.40 through 2.43, when using BSMTP… CVSS 2.0HIGH 7.6
- TI-2007-02780 SpamAssassin 3.1.x, 3.2.0, and 3.2.1 before 20070611, when running as root in unusual… CVSS 2.0LOW 1.9
Sources
- CVE-2004-0796 · CVE Program
- CVE-2004-0796 · NVD
- FIRST EPSS
- GHSA-w68p-pmm5-233j · GitHub Advisory Database · CC BY 4.0
- CVE-2004-0796 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences