CVE-2019-17566 – batik: SSRF via "xlink:href"
https://notcve.org/view.php?id=CVE-2019-17566
Apache Batik is vulnerable to server-side request forgery, caused by improper input validation by the "xlink:href" attributes. By using a specially-crafted argument, an attacker could exploit this vulnerability to cause the underlying server to make arbitrary GET requests. Apache Batik es vulnerable a un ataque de tipo server-side request forgery, causada por una comprobación inapropiada de la entrada por parte de los atributos "xlink:href". Al utilizar un argumento especialmente diseñado, un atacante podría explotar esta vulnerabilidad para causar que el servidor subyacente realice peticiones GET arbitrarias A flaw was found in the Apache Batik library, where it is vulnerable to a Server-Side Request Forgery attack (SSRF) via "xlink:href" attributes. This flaw allows an attacker to cause the underlying server to make arbitrary GET requests. • https://lists.apache.org/thread.html/rab94fe68b180d2e2fba97abf6fe1ec83cff826be25f86cd90f047171%40%3Ccommits.myfaces.apache.org%3E https://lists.apache.org/thread.html/rcab14a9ec91aa4c151e0729966282920423eff50a22759fd21db6509%40%3Ccommits.myfaces.apache.org%3E https://security.gentoo.org/glsa/202401-11 https://www.oracle.com//security-alerts/cpujul2021.html https://www.oracle.com/security-alerts/cpuApr2021.html https://www.oracle.com/security-alerts/cpujan2021.html https://www.oracle.com/security-alerts/cpujan2022.html https://www • CWE-352: Cross-Site Request Forgery (CSRF) CWE-918: Server-Side Request Forgery (SSRF) •
CVE-2020-13943 – tomcat: Apache Tomcat HTTP/2 Request mix-up
https://notcve.org/view.php?id=CVE-2020-13943
If an HTTP/2 client connecting to Apache Tomcat 10.0.0-M1 to 10.0.0-M7, 9.0.0.M1 to 9.0.37 or 8.5.0 to 8.5.57 exceeded the agreed maximum number of concurrent streams for a connection (in violation of the HTTP/2 protocol), it was possible that a subsequent request made on that connection could contain HTTP headers - including HTTP/2 pseudo headers - from a previous request rather than the intended headers. This could lead to users seeing responses for unexpected resources. Si un cliente HTTP/2 conectado a Apache Tomcat versiones 10.0.0-M1 hasta 10.0.0-M7, versiones 9.0.0.M1 hasta 9.0.37 o versiones 8.5.0 hasta 8.5.57, excedió el número máximo acordado de transmisiones simultáneas para una conexión (en violación del protocolo HTTP/2), era posible que una petición subsiguiente realizada en esa conexión pudiera contener encabezados HTTP, incluyendo los pseudo encabezados HTTP/2, de una petición anterior en lugar de los encabezados previstos. Esto podría conllevar que los usuarios visualicen respuestas para recursos inesperados A flaw was found in Apache Tomcat. If an HTTP/2 client exceeded the agreed maximum number of concurrent streams for a connection (in violation of the HTTP/2 protocol), it is possible that a subsequent request made on that connection could contain HTTP headers - including HTTP/2 pseudo headers - from a previous request rather than the intended headers. • http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00002.html http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00021.html https://lists.apache.org/thread.html/r4a390027eb27e4550142fac6c8317cc684b157ae314d31514747f307%40%3Cannounce.tomcat.apache.org%3E https://lists.debian.org/debian-lts-announce/2020/10/msg00019.html https://security.netapp.com/advisory/ntap-20201016-0007 https://www.debian.org/security/2021/dsa-4835 https://www.oracle.com/security-alerts/cpuApr2021.html https://acces • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVE-2020-11993 – httpd: mod_http2 concurrent pool usage
https://notcve.org/view.php?id=CVE-2020-11993
Apache HTTP Server versions 2.4.20 to 2.4.43 When trace/debug was enabled for the HTTP/2 module and on certain traffic edge patterns, logging statements were made on the wrong connection, causing concurrent use of memory pools. Configuring the LogLevel of mod_http2 above "info" will mitigate this vulnerability for unpatched servers. Apache HTTP Server versiones 2.4.20 hasta 2.4.43, cuando trace/debug fue habilitado para el módulo HTTP/2 y en determinados patrones de tráfico de borde, se hicieron declaraciones de registro en la conexión errónea, causando un uso concurrente de grupos de memoria. Configurando el LogLevel de mod_http2 sobre "info" mitigará esta vulnerabilidad para los servidores sin parches A flaw was found in Apache httpd in versions 2.4.20 to 2.4.43. Logging using the wrong pool by mod_http2 at debug/trace log level may lead to potential crashes and denial of service. • http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00068.html http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00071.html http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00081.html http://packetstormsecurity.com/files/160393/Apache-2-HTTP2-Module-Concurrent-Pool-Usage.html https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2020-11993 https://lists.apache.org/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf%40%3Ccvs.httpd.apache.org%3E https://lists • CWE-400: Uncontrolled Resource Consumption CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') •
CVE-2020-11984 – httpd: mod_proxy_uwsgi buffer overflow
https://notcve.org/view.php?id=CVE-2020-11984
Apache HTTP server 2.4.32 to 2.4.44 mod_proxy_uwsgi info disclosure and possible RCE Apache HTTP server versiones 2.4.32 hasta 2.4.44, la función mod_proxy_uwsgi divulga información y posible RCE A flaw was found in Apache httpd in versions 2.4.32 to 2.4.46. The uwsgi protocol does not serialize more than 16K of HTTP header leading to resource exhaustion and denial of service. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. • http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00068.html http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00071.html http://packetstormsecurity.com/files/159009/Apache2-mod_proxy_uwsgi-Incorrect-Request-Handling.html http://www.openwall.com/lists/oss-security/2020/08/08/1 http://www.openwall.com/lists/oss-security/2020/08/08/10 http://www.openwall.com/lists/oss-security/2020/08/08/8 http://www.openwall.com/lists/oss-security/2020/08/08/9 http • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-400: Uncontrolled Resource Consumption •
CVE-2020-9490 – httpd: Push diary crash on specifically crafted HTTP/2 header
https://notcve.org/view.php?id=CVE-2020-9490
Apache HTTP Server versions 2.4.20 to 2.4.43. A specially crafted value for the 'Cache-Digest' header in a HTTP/2 request would result in a crash when the server actually tries to HTTP/2 PUSH a resource afterwards. Configuring the HTTP/2 feature via "H2Push off" will mitigate this vulnerability for unpatched servers. Apache HTTP Server versiones 2.4.20 hasta 2.4.43.. Un valor especialmente diseñado para el encabezado "Cache-Digest" en una petición HTTP/2 resultaría en un bloqueo cuando el servidor realmente intenta un PUSH HTTP/2 un recurso mas tarde. • http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00068.html http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00071.html http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00081.html http://packetstormsecurity.com/files/160392/Apache-2.4.43-mod_http2-Memory-Corruption.html https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2020-9490 https://lists.apache.org/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf%40%3Ccvs.httpd.apache.org%3E https://lists& • CWE-400: Uncontrolled Resource Consumption CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') •