CVE-2020-1934 – httpd: mod_proxy_ftp use of uninitialized value
https://notcve.org/view.php?id=CVE-2020-1934
In Apache HTTP Server 2.4.0 to 2.4.41, mod_proxy_ftp may use uninitialized memory when proxying to a malicious FTP server. En Apache HTTP Server versiones 2.4.0 hasta 2.4.41, mod_proxy_ftp puede usar memoria no inicializada cuando al enviar un proxy hacia un servidor FTP malicioso. A flaw was found in Apache's HTTP server (httpd) .The mod_proxy_ftp module may use uninitialized memory with proxying to a malicious FTP server. The highest threat from this vulnerability is to data confidentiality. • http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00002.html https://httpd.apache.org/security/vulnerabilities_24.html https://lists.apache.org/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf%40%3Ccvs.httpd.apache.org%3E https://lists.apache.org/thread.html/r09bb998baee74a2c316446bd1a41ae7f8d7049d09d9ff991471e8775%40%3Ccvs.httpd.apache.org%3E https://lists.apache.org/thread.html/r1719675306dfbeaceff3dc63ccad3de2d5615919ca3c13276948b9ac%40%3Cdev.httpd.apache.org%3E https://lists.apache.org/thread.html/r26706d75f6b9080ca6a29955aeb8 • CWE-456: Missing Initialization of a Variable CWE-908: Use of Uninitialized Resource •
CVE-2019-10092 – Apache Httpd mod_proxy - Error Page Cross-Site Scripting
https://notcve.org/view.php?id=CVE-2019-10092
In Apache HTTP Server 2.4.0-2.4.39, a limited cross-site scripting issue was reported affecting the mod_proxy error page. An attacker could cause the link on the error page to be malformed and instead point to a page of their choice. This would only be exploitable where a server was set up with proxying enabled but was misconfigured in such a way that the Proxy Error page was displayed. En Apache HTTP Server versiones 2.4.0 hasta 2.4.39, se reportó un problema de cross-site scripting limitado que afecta la página de error de mod_proxy. Un atacante podría causar que el enlace sobre la página de error sea malformado y, en su lugar, apunte a una página de su elección. • https://www.exploit-db.com/exploits/47688 https://github.com/mbadanoiu/CVE-2019-10092 http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00004.html http://www.openwall.com/lists/oss-security/2019/08/15/4 http://www.openwall.com/lists/oss-security/2020/08/08/1 http://www.openwall.com/lists/oss-security/2020/08/08/9 https://access.redhat.com/errata/RHSA-2019:4126 https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2019-10092-Limited%20Cross-Site%20 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVE-2019-10082 – httpd: read-after-free in h2 connection shutdown
https://notcve.org/view.php?id=CVE-2019-10082
In Apache HTTP Server 2.4.18-2.4.39, using fuzzed network input, the http/2 session handling could be made to read memory after being freed, during connection shutdown. En Apache HTTP Server versiones 2.4.18 hasta 2.4.39, usando la entrada de red difusa, el manejo de la sesión http/2 podría ser hecha para leer la memoria después de ser liberada, durante el apagado de la conexión. A read-after-free vulnerability was discovered in Apache httpd, in mod_http2. A specially crafted http/2 client session could cause the server to read memory that was previously freed during connection shutdown, potentially leading to a crash. • https://httpd.apache.org/security/vulnerabilities_24.html https://lists.apache.org/thread.html/r03ee478b3dda3e381fd6189366fa7af97c980d2f602846eef935277d%40%3Ccvs.httpd.apache.org%3E https://lists.apache.org/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf%40%3Ccvs.httpd.apache.org%3E https://lists.apache.org/thread.html/r3c5c3104813c1c5508b55564b66546933079250a46ce50eee90b2e36%40%3Ccvs.httpd.apache.org%3E https://lists.apache.org/thread.html/r76142b8c5119df2178be7c2dba88fde552eedeec37ea993dfce68d1d%40%3Ccvs.httpd.apache.org%3E https://lists.apache.org • CWE-416: Use After Free •
CVE-2019-10098 – Apache Httpd mod_rewrite - Open Redirects
https://notcve.org/view.php?id=CVE-2019-10098
In Apache HTTP server 2.4.0 to 2.4.39, Redirects configured with mod_rewrite that were intended to be self-referential might be fooled by encoded newlines and redirect instead to an unexpected URL within the request URL. En el servidor HTTP Apache versiones 2.4.0 hasta 2.4.39, los Redireccionamientos configurados con mod_rewrite que fueron previstos a estar auto referenciados podrían ser engañados por nuevas líneas codificadas y redireccionadas a una URL inesperada dentro de la URL de la petición. A vulnerability was discovered in Apache httpd, in mod_rewrite. Certain self-referential mod_rewrite rules could be fooled by encoded newlines, causing them to redirect to an unexpected location. An attacker could abuse this flaw in a phishing attack or as part of a client-side attack on browsers. • https://www.exploit-db.com/exploits/47689 http://www.openwall.com/lists/oss-security/2020/04/01/4 https://httpd.apache.org/security/vulnerabilities_24.html https://lists.apache.org/thread.html/r03ee478b3dda3e381fd6189366fa7af97c980d2f602846eef935277d%40%3Ccvs.httpd.apache.org%3E https://lists.apache.org/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf%40%3Ccvs.httpd.apache.org%3E https://lists.apache.org/thread.html/r3c5c3104813c1c5508b55564b66546933079250a46ce50eee90b2e36%40%3Ccvs.httpd.apache.org%3E https://lists.apac • CWE-601: URL Redirection to Untrusted Site ('Open Redirect') •
CVE-2019-10081 – httpd: memory corruption on early pushes
https://notcve.org/view.php?id=CVE-2019-10081
HTTP/2 (2.4.20 through 2.4.39) very early pushes, for example configured with "H2PushResource", could lead to an overwrite of memory in the pushing request's pool, leading to crashes. The memory copied is that of the configured push link header values, not data supplied by the client. Pushes tempranos de HTTP/2 (versiones 2.4.20 hasta 2.4.39) configurados por ejemplo con "H2PushResource", podrían conllevar a una sobrescritura de memoria en el pushing de grupo de peticiones causando bloqueos. La memoria copiada es la de los valores configurados de encabezado del enlace de inserción, no los datos suministrados por el cliente. A vulnerability was found in Apache httpd, in mod_http2. • http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00004.html https://httpd.apache.org/security/vulnerabilities_24.html https://lists.apache.org/thread.html/r03ee478b3dda3e381fd6189366fa7af97c980d2f602846eef935277d%40%3Ccvs.httpd.apache.org%3E https://lists.apache.org/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf%40%3Ccvs.httpd.apache.org%3E https://lists.apache.org/thread.html/r3c5c3104813c1c5508b55564b66546933079250a46ce50eee90b2e36%40%3Ccvs.httpd.apache.org%3E https://lists.apache.org/thread.html/r76142b8c5119df2178be7c2dba88 • CWE-400: Uncontrolled Resource Consumption CWE-787: Out-of-bounds Write •