PoC Index

CVE-2023-51771

CRITICAL 9.8EPSS 0.7%

In MicroHttpServer (aka Micro HTTP Server) through a8ab029, _ParseHeader in lib/server.c allows a one-byte recv buffer overflow via a long URI.

CVSS v3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.70% chance of exploitation in the next 30 days, 51th percentile
Published
2023-12-25
Updated
2025-04-23

Proof-of-concept exploits (1)

References

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