The json.decode function in util/json.lua in Prosody 0.8.x before 0.8.1 might allow…
Priority LOW 26CWE-399Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-399 and the CVSS impact.
Summary
The json.decode function in util/json.lua in Prosody 0.8.x before 0.8.1 might allow remote attackers to cause a denial of service (infinite loop) via invalid JSON data, as demonstrated by truncated data.
Why it matters now
EPSS 0.01447 73rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2011-2532
- 2026-10-03 Alias added: GHSA-mq6h-jh39-cjg8
References
More Prosody vulnerabilities
- TI-2022-00154 XML external entity injection in prosody CVSS 3.1HIGH 7.5
- TI-2018-07663 Improper authentication in [UNKNOWN] prosody CVSS 3.0HIGH 8.8
- TI-2014-02196 Prosody before 0.9.4 does not properly restrict the processing of compressed XML… CVSS 2.0HIGH 7.8
- TI-2014-02195 plugins/mod_compression.lua in (1) Prosody before 0.9.4 and (2) Lightwitch Metronome… CVSS 2.0HIGH 7.8
- TI-2026-31684 Resource allocation without limits in Prosody CVSS 3.1HIGH 7.5
- TI-2026-31683 Memory leak in Prosody CVSS 3.1HIGH 7.5
Sources
- CVE-2011-2532 · CVE Program
- CVE-2011-2532 · NVD
- FIRST EPSS
- GHSA-mq6h-jh39-cjg8 · GitHub Advisory Database · CC BY 4.0
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