CVE-2021-44790

CRITICAL 9.8EPSS 96.8%

A carefully crafted request body can cause a buffer overflow in the mod_lua multipart parser (r:parsebody() called from Lua scripts). The Apache httpd team is not aware of an exploit for the vulnerabilty though it might be possible to craft one. This issue affects Apache HTTP Server 2.4.51 and earlier.

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 v2.0: 7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS: 96.84% chance of exploitation in the next 30 days, 100th percentile
Published: 2021-12-20
Updated: 2024-08-04

Proof-of-concept exploits (2)

nuPacaChi/-CVE-2021-447904★ · 2023-12-05
CerberusMrXi/Apache-Lua-Buffer-Overflow-Exploit-CVE-2021-44790

ExploitDB entries (1)

https://www.exploit-db.com/exploits/51193

References

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