Buffer overflow in Alekseykurepin Pico HTTP Server In C
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.016 (74.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 74.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/foxweb/pico/issues/31 (Exploit, Third Party Advisory, Mitigation, Issue Tracking)
- github.com/foxweb/pico/commit/7a5e4e242121c839cb77f5b9003e735a852f4e58
- github.com/foxweb/pico/commit/e2d172f
Frequently asked questions
- What is CVE-2024-22087?
- CVE-2024-22087 is a critical-severity vulnerability in Alekseykurepin Pico HTTP Server In C, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2024-01-05.
- How severe is CVE-2024-22087?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2024-22087 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.