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Posted to dev@httpd.apache.org by Stefan Eissing <ic...@apache.org> on 2021/12/20 10:36:28 UTC

CVE-2021-44790: Possible buffer overflow when parsing multipart content in mod_lua of Apache HTTP Server 2.4.51 and earlier

Severity: high

Description:

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.

Credit:

Chamal
Anonymous working with Trend Micro Zero Day Initiative