CVE-2024-22087
CVE-2024-22087 is a critical-severity vulnerability in Alekseykurepin Pico Http Server In C with a CVSS 3.x base score of 9.8. 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-787.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 2% (73rd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-19684
- Weakness: CWE-787
- Affected product: Alekseykurepin Pico Http Server In C
- Published:
- Last modified:
Description
route in main.c in Pico HTTP Server in C through f3b69a6 has an sprintf stack-based buffer overflow via a long URI, leading to remote code execution.
Frequently asked questions
- What is CVE-2024-22087?
- route in main.c in Pico HTTP Server in C through f3b69a6 has an sprintf stack-based buffer overflow via a long URI, leading to remote code execution.
- How severe is CVE-2024-22087?
- CVE-2024-22087 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2024-22087 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-22087?
- CVE-2024-22087 affects Alekseykurepin Pico Http Server In C. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-22087?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2024-22087 have an EU (EUVD) identifier?
- Yes. CVE-2024-22087 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-19684.
- When was CVE-2024-22087 published?
- CVE-2024-22087 was published on 2024-01-05 and last updated on 2026-06-17.
References
- https://github.com/foxweb/pico/commit/7a5e4e242121c839cb77f5b9003e735a852f4e58
- https://github.com/foxweb/pico/commit/e2d172f
- https://github.com/foxweb/pico/issues/31
Affected products (1)
- cpe:2.3:a:alekseykurepin:pico_http_server_in_c:*:*:*:*:*:*:*:*
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