CVE-2019-20916 – python-pip: directory traversal in _download_http_url() function in src/pip/_internal/download.py
https://notcve.org/view.php?id=CVE-2019-20916
The pip package before 19.2 for Python allows Directory Traversal when a URL is given in an install command, because a Content-Disposition header can have ../ in a filename, as demonstrated by overwriting the /root/.ssh/authorized_keys file. This occurs in _download_http_url in _internal/download.py. El paquete pip versiones anteriores a 19.2 para Python, permite un Salto de Directorio cuando una URL es proporcionada en un comando de instalación, porque un encabezado Content-Disposition puede tener ../ en un nombre de archivo, como es demostrado al sobrescribir el archivo /root/.ssh/authorized_keys. Esto ocurre en la función _download_http_url en el archivo _internal/download.py A flaw was found in the pip package installer for Python when downloading or installing a remote package via a specified URL. Improper validation of the "Content-Disposition" HTTP response header makes a path traversal attack possible, leading to an arbitrary file overwrite. • http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00005.html http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00010.html https://github.com/gzpan123/pip/commit/a4c735b14a62f9cb864533808ac63936704f2ace https://github.com/pypa/pip/compare/19.1.1...19.2 https://github.com/pypa/pip/issues/6413 https://lists.debian.org/debian-lts-announce/2020/09/msg00010.html https://www.oracle.com/security-alerts/cpuapr2022.html https://www.oracle.com/security-alerts/cpujul2022.ht • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •
CVE-2020-24977 – libxml2: Buffer overflow vulnerability in xmlEncodeEntitiesInternal() in entities.c
https://notcve.org/view.php?id=CVE-2020-24977
GNOME project libxml2 v2.9.10 has a global buffer over-read vulnerability in xmlEncodeEntitiesInternal at libxml2/entities.c. The issue has been fixed in commit 50f06b3e. El proyecto de GNOME libxml2 v2.9.10 tiene una vulnerabilidad de sobre lectura del buffer global en xmlEncodeEntitiesInternal en libxml2/entities.c. El problema ha sido corregido en el commit 50f06b3e • http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00036.html http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00061.html https://gitlab.gnome.org/GNOME/libxml2/-/commit/50f06b3efb638efb0abd95dc62dca05ae67882c2 https://gitlab.gnome.org/GNOME/libxml2/-/issues/178 https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E https://lists.debian.org/debian-lts-announce/2020/09/msg00009.html https://lists.fedoraproject.org/archives/ • CWE-125: Out-of-bounds Read •
CVE-2020-7016
https://notcve.org/view.php?id=CVE-2020-7016
Kibana versions before 6.8.11 and 7.8.1 contain a denial of service (DoS) flaw in Timelion. An attacker can construct a URL that when viewed by a Kibana user can lead to the Kibana process consuming large amounts of CPU and becoming unresponsive. En Kibana versiones anteriores a 6.8.11 y 7.8.1, contiene un fallo de denegación de servicio (DoS) en Timelion. Un atacante puede construir una URL que, cuando es visualizada por un usuario de Kibana, puede conllevar al proceso de Kibana a consumir grandes cantidades de CPU y dejar de responder • https://discuss.elastic.co/t/elastic-stack-6-8-11-and-7-8-1-security-update/242786 https://www.elastic.co/community/security https://www.oracle.com//security-alerts/cpujul2021.html • CWE-185: Incorrect Regular Expression CWE-400: Uncontrolled Resource Consumption •
CVE-2020-7017
https://notcve.org/view.php?id=CVE-2020-7017
In Kibana versions before 6.8.11 and 7.8.1 the region map visualization in contains a stored XSS flaw. An attacker who is able to edit or create a region map visualization could obtain sensitive information or perform destructive actions on behalf of Kibana users who view the region map visualization. En Kibana versiones anteriores a 6.8.11 y 7.8.1, la visualización del mapa de región contiene un fallo de tipo XSS almacenado. Un atacante que es capaz de editar o crear una visualización de mapa de región podría obtener información confidencial o llevar a cabo acciones destructivas en nombre de los usuarios de Kibana que ven la visualización del mapa de región • https://discuss.elastic.co/t/elastic-stack-6-8-11-and-7-8-1-security-update/242786 https://www.elastic.co/community/security https://www.oracle.com//security-alerts/cpujul2021.html • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVE-2020-1747 – PyYAML: arbitrary command execution through python/object/new when FullLoader is used
https://notcve.org/view.php?id=CVE-2020-1747
A vulnerability was discovered in the PyYAML library in versions before 5.3.1, where it is susceptible to arbitrary code execution when it processes untrusted YAML files through the full_load method or with the FullLoader loader. Applications that use the library to process untrusted input may be vulnerable to this flaw. An attacker could use this flaw to execute arbitrary code on the system by abusing the python/object/new constructor. Se descubrió una vulnerabilidad en la biblioteca PyYAML versiones anteriores a 5.3.1, donde es susceptible a una ejecución de código arbitraria cuando procesa archivos YAML no seguros por medio del método full_load o con el cargador FullLoader. Las aplicaciones que usan la biblioteca para procesar entradas no seguras pueden ser vulnerables a este fallo. • http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00017.html http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00017.html https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1747 https://github.com/yaml/pyyaml/pull/386 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7PPAS6C4SZRDQLR7C22A5U3QOLXY33JX https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/K5HEPD7LEVDPCITY5IMDYWXUMX37VFMY https://lists.fedoraproject • CWE-20: Improper Input Validation •