Apache James: denial of service through the use of IMAP literals
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-770.
Summary
Similarly to CVE-2024-34055, Apache James is vulnerable to denial of service through the abuse of IMAP literals from both authenticated and unauthenticated users, which could be used to cause unbounded memory allocation and very long computations Version 3.7.6 and 3.8.2 restrict such illegitimate use of IMAP literals.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Apache | Apache James server | up to 3.7.5; 3.8.0 – 3.8.1 | — | No fix listed | CNA |
| — | org.apache.james.protocols:protocols-imap (Maven) | before 3.7.6 | 3.7.6 | Patch available | GHSA-56jp-w6vw-j3jw |
| — | org.apache.james.protocols:protocols-imap (Maven) | 3.8.0 to before 3.8.2 | 3.8.2 | Patch available | GHSA-56jp-w6vw-j3jw |
- Apache James server VendorApache Affected up to 3.7.5; 3.8.0 – 3.8.1 Fixed in — No fix listed CNA
- org.apache.james.protocols:protocols-imap (Maven) Vendor— Affected before 3.7.6 Fixed in 3.7.6 Patch available GHSA-56jp-w6vw-j3jw
- org.apache.james.protocols:protocols-imap (Maven) Vendor— Affected 3.8.0 to before 3.8.2 Fixed in 3.8.2 Patch available GHSA-56jp-w6vw-j3jw
Remediation
- Fix · GHSA-56jp-w6vw-j3jw org.apache.james.protocols:protocols-imap (Maven) Fixed in 3.7.6 Advisory →
- Fix · GHSA-56jp-w6vw-j3jw org.apache.james.protocols:protocols-imap (Maven) Fixed in 3.8.2 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2024-37358
- 2026-10-03 Alias added: GHSA-56jp-w6vw-j3jw
References
Advisory 2
More Apache James Server vulnerabilities
- TI-2015-06317 Apache James Server 2.3.2, when configured with file-based user repositories, allows… CVSS 3.0HIGH 8.1
- TI-2017-09353 Deserialization of untrusted data in Apache James CVSS 3.0HIGH 7.8
- TI-2024-30645 Apache James: denial of service through JMAP HTML to text conversion CVSS 3.1HIGH 7.5
Sources
- CVE-2024-37358 · CVE Program
- CVE-2024-37358 · NVD
- FIRST EPSS
- GHSA-56jp-w6vw-j3jw · GitHub Advisory Database · CC BY 4.0
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