CVE-2011-2532

CVE-2011-2532 is a medium-severity vulnerability in Prosody with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-399.

Key facts

Description

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.

Frequently asked questions

What is CVE-2011-2532?
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.
How severe is CVE-2011-2532?
CVE-2011-2532 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2011-2532 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-2532?
CVE-2011-2532 affects Prosody. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-2532?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-2532 published?
CVE-2011-2532 was published on 2011-06-22 and last updated on 2026-06-16.

References

Affected products (1)

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