httpd: mod_lua: DoS in r:parsebody

A flaw was found in the modlua module of httpd. A malicious request to a Lua script that calls parsebody0 can lead to a denial of service due to no default limit on the possible input size...

httpd: mod_lua: Information disclosure with websockets

A flaw was found in the modlua module of httpd. The data returned by the wsread function may point past the end of the storage allocated for the buffer, resulting in information disclosure...

USN-5371-3 nginx vulnerability

USN-5371-1 and USN-5371-2 fixed several vulnerabilities in nginx. This update provides the corresponding update for CVE-2020-11724 for Ubuntu 16.04 ESM. Original advisory details: It was discovered that nginx Lua module mishandled certain inputs. An attacker could possibly use this issue to perfo...

PT-2022-3378

Name of the Vulnerable Software and Affected Versions Apache HTTP Server versions 2.4.53 and earlier Description The issue is related to the mod lua module in Apache HTTP Server, where a malicious request to a lua script that calls r:parsebody0 may cause a denial of service due to no default limi...

PT-2022-3349

Name of the Vulnerable Software and Affected Versions Apache HTTP Server versions 2.4.53 and earlier Description The issue is related to the r:wsread function in the mod lua module of the Apache HTTP Server, which may return lengths that point past the end of the allocated buffer storage. This ca...

USN-5371-2 nginx vulnerability

USN-5371-1 fixed several vulnerabilities in nginx. This update provides the fix for CVE-2021-3618 for Ubuntu 22.04 LTS. Original advisory details: It was discovered that nginx Lua module mishandled certain inputs. An attacker could possibly use this issue to perform an HTTP Request Smuggling...

CLSA-2022-1650377152 Fix CVE(s): CVE-2020-11724

SECURITY UPDATE: HTTP request smuggling in Lua module - debian/modules/nginx-lua: Fix parsing HTTP headers in the ngx.location.capture API porting an upstream patch 9ab38e8ee35fc08a57636b1b6190dca70b0076fa from https://github.com/openresty/lua-nginx-module - CVE-2020-11724...

USN-5371-1 nginx vulnerabilities

It was discovered that nginx Lua module mishandled certain inputs. An attacker could possibly use this issue to perform an HTTP Request Smuggling attack. This issue was fixed for Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. CVE-2020-11724 It was discovered that nginx Lua module mishandled certain input...

httpd: mod_lua: Possible buffer overflow when parsing multipart content

A buffer overflow flaw in httpd's lua module could allow an out-of-bounds write. An attacker who is able to submit a crafted request to an httpd instance that is using the lua module may be able to cause an impact to confidentiality, integrity, and/or availability...

USN-5333-2 apache2 vulnerabilities

USN-5333-1 fixed several vulnerabilities in Apache. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Original advisory details: Chamal De Silva discovered that the Apache HTTP Server modlua module incorrectly handled certain crafted request bodies. A remote...

Internet Bug Bounty: Use of uninitialized value of in req_parsebody method of lua_request.c

Software Versions Ubuntu - 18.04 64-bit Apache 2.4.51 - 64 bit Cause of Bug This bug is present in the reqparsebody method of luarequest.c file. Below mentioned lines of code cause this bug. cpp const char data; int i; sizet vlen = 0; sizet len = 0; if luareadbodyr, &data, aprofft &size,...

httpd: mod_lua: Possible buffer overflow when parsing multipart content

A buffer overflow flaw in httpd's lua module could allow an out-of-bounds write. An attacker who is able to submit a crafted request to an httpd instance that is using the lua module may be able to cause an impact to confidentiality, integrity, and/or availability...

Important: httpd24

Issue Overview: There's a null pointer dereference and server-side request forgery flaw in httpd's modproxy module, when it is configured to be used as a forward proxy. A crafted packet could be sent on the adjacent network to the forward proxy that could cause a crash, or potentially SSRF via...

httpd: mod_lua: Possible buffer overflow when parsing multipart content

A buffer overflow flaw in httpd's lua module could allow an out-of-bounds write. An attacker who is able to submit a crafted request to an httpd instance that is using the lua module may be able to cause an impact to confidentiality, integrity, and/or availability...

USN-5212-2: Apache HTTP Server vulnerabilities

USN-5212-1 fixed several vulnerabilities in Apache. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Original advisory details: It was discovered that the Apache HTTP Server incorrectly handled certain forward proxy requests. A remote attacker could use thi...

USN-5212-2 apache2 vulnerabilities

USN-5212-1 fixed several vulnerabilities in Apache. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Original advisory details: It was discovered that the Apache HTTP Server incorrectly handled certain forward proxy requests. A remote attacker could use thi...

USN-5212-1 apache2 vulnerabilities

It was discovered that the Apache HTTP Server incorrectly handled certain forward proxy requests. A remote attacker could use this issue to cause the server to crash, resulting in a denial of service, or possibly perform a Server Side Request Forgery attack. CVE-2021-44224 It was discovered that...

CVE-2021-44790

A buffer overflow flaw in httpd's lua module could allow an out-of-bounds write. An attacker who is able to submit a crafted request to an httpd instance that is using the lua module may be able to cause an impact to confidentiality, integrity, and/or availability. Mitigation Disabling modlua and...

PT-2021-11997 · Unknown +3 · Ngx Http Lua Module +3

Name of the Vulnerable Software and Affected Versions: ngx http lua module aka lua-nginx-module versions prior to 0.10.16 Description: The issue allows unsafe characters in an argument when using the API to mutate a URI, or a request or response header. Recommendations: For versions prior to...

Debian DSA-4750-1 : nginx - security update

It was reported that the Lua module for Nginx, a high-performance web and reverse proxy server, is prone to a HTTP request smuggling vulnerability. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from Debian Security Advisory DSA-4750. The te...