Critical Apache HTTPD Server Bugs Could Lead to RCE, DoS

Don’t duck at the latest mention of Apache: Two critical bugs in its HTTP web server – HTTPD – need to be patched pronto, lest they lead to attackers triggering denial of service DoS or bypassing your security policies. Apache, the open-source software foundation behind the Log4J logging library...

Apache Httpd < 2.4.52 : Possible buffer overflow when parsing multipart content in mod_lua of Apache HTTP Server 2.4.51 and earlier

A carefully crafted request body can cause a buffer overflow in the modlua 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...

FreeBSD : Apache httpd -- Multiple vulnerabilities (ca982e2d-61a9-11ec-8be6-d4c9ef517024)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the ca982e2d-61a9-11ec-8be6-d4c9ef517024 advisory. - A crafted URI sent to httpd configured as a forward proxy ProxyRequests on can cause a crash...

SonicWall Secure Mobile Access Multiple Vulnerabilities (SNWLID-2021-0026)

According to its self-reported version, the remote SonicWall Secure Mobile Access is affected by multiple vulnerabilities, including: - An unauthenticated stack-based buffer overflow due to the SonicWall SMA SSLVPN Apache httpd server GET method of modcgi module environment variables use a single...

CVE-2021-20038

A Stack-based buffer overflow vulnerability in SMA100 Apache httpd server's modcgi module environment variables allows a remote unauthenticated attacker to potentially execute code as a 'nobody' user in the appliance. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances firmware...

Stack overflow

A Stack-based buffer overflow vulnerability in SMA100 Apache httpd server's modcgi module environment variables allows a remote unauthenticated attacker to potentially execute code as a 'nobody' user in the appliance. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances firmware...

CVE-2021-20038

A Stack-based buffer overflow vulnerability in SMA100 Apache httpd server's modcgi module environment variables allows a remote unauthenticated attacker to potentially execute code as a 'nobody' user in the appliance. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances firmware...

CVE-2021-20038

CVE-2021-20038 affects SonicWall SMA100 series appliances (SMA200/210/400/410/500v) with firmware 10.2.0.8-37sv, 10.2.1.1-19sv, 10.2.1.2-24sv and earlier. It is a stack-based buffer overflow in the SMA100 Apache httpd server’s mod_cgi environment variables that allows remote, unauthenticated code...

CVE-2021-20038

A Stack-based buffer overflow vulnerability in SMA100 Apache httpd server’s modcgi module environment variables allows a remote unauthenticated attacker to potentially execute code as a ‘nobody’ user in the appliance. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances firmware...

Sonicwall SMA100 缓冲区错误漏洞

The Sonicwall SMA100 is a secure access gateway appliance from Sonicwall, Inc. A buffer error vulnerability in the modcgi module environment variable of the SonicWall SMA100 Apache httpd server allows an unauthenticated, remote attacker to potentially execute code as the nobody user in the device...

PT-2021-5651 · Apache +1 · Apache Http Server +6

Name of the Vulnerable Software and Affected Versions: SonicWall SMA 100 Appliances version 10.2.0.8-37sv SonicWall SMA 100 Appliances version 10.2.1.1-19sv SonicWall SMA 100 Appliances version 10.2.1.2-24sv SonicWall SMA 200, 210, 400, 410 and 500v appliances firmware 10.2.0.8-37sv, 10.2.1.1-19s...

httpd: mod_proxy_wstunnel tunneling of non Upgraded connection

A flaw was found in Apache httpd. The modproxywstunnel module tunnels non-upgraded connections...

httpd: mod_session: Heap overflow via a crafted SessionHeader value

A heap overflow flaw was found In Apache httpd modsession. The highest threat from this vulnerability is to system availability...

httpd: mod_proxy_wstunnel tunneling of non Upgraded connection

A flaw was found in Apache httpd. The modproxywstunnel module tunnels non-upgraded connections...

httpd: Unexpected URL matching with 'MergeSlashes OFF'

A flaw was found in Apache httpd. A possible regression from an earlier security fix broke behavior of MergeSlashes. The highest threat from this vulnerability is to data integrity...

F5 Networks BIG-IP : Apache HTTPD vulnerability (K72382141)

The version of F5 Networks BIG-IP installed on the remote host is prior to 15.1.7 / 16.1.4 / 17.0.0. It is, therefore, affected by a vulnerability as referenced in the K72382141 advisory. - Malformed requests may cause the server to dereference a NULL pointer. This issue affects Apache HTTP Serve...

Important: httpd

Issue Overview: A NULL pointer dereference was found in Apache httpd modh2. The highest threat from this flaw is to system integrity. CVE-2021-33193 A NULL pointer dereference in httpd allows an unauthenticated remote attacker to crash httpd by providing malformed HTTP requests. The highest threa...

httpd: mod_proxy: SSRF via a crafted request uri-path containing "unix:"

A Server-Side Request Forgery SSRF flaw was found in modproxy of httpd. This flaw allows a remote, unauthenticated attacker to make the httpd server forward requests to an arbitrary server. The attacker could get, modify, or delete resources on other services that may be behind a firewall and...

httpd: mod_proxy: SSRF via a crafted request uri-path containing "unix:"

A Server-Side Request Forgery SSRF flaw was found in modproxy of httpd. This flaw allows a remote, unauthenticated attacker to make the httpd server forward requests to an arbitrary server. The attacker could get, modify, or delete resources on other services that may be behind a firewall and...

FreeBSD : Apache httpd -- Path Traversal and Remote Code Execution (d001c189-2793-11ec-8fb1-206a8a720317)

The Apache http server project reports : critical: Path Traversal and Remote Code Execution in Apache HTTP Server 2.4.49 and 2.4.50 incomplete fix of CVE-2021-41773 CVE-2021-42013. It was found that the fix for CVE-2021-41773 in Apache HTTP Server 2.4.50 was insufficient. An attacker could use a...