CVE-2019-16865 – python-pillow: reading specially crafted image files leads to allocation of large amounts of memory and denial of service
https://notcve.org/view.php?id=CVE-2019-16865
An issue was discovered in Pillow before 6.2.0. When reading specially crafted invalid image files, the library can either allocate very large amounts of memory or take an extremely long period of time to process the image. Se detectó un problema en Pillow versiones anteriores a 6.2.0. Cuando se leen archivos de imagen no válidos especialmente diseñados, la biblioteca puede ya sea asignar cantidades muy grandes de memoria o tomar un período de tiempo extremadamente largo para procesar la imagen. A flaw was discovered in the way the python-pillow may allocate a large amount of memory or require a long time while processing specially crafted image files, possibly causing a denial of service. • https://access.redhat.com/errata/RHSA-2020:0566 https://access.redhat.com/errata/RHSA-2020:0578 https://access.redhat.com/errata/RHSA-2020:0580 https://access.redhat.com/errata/RHSA-2020:0681 https://access.redhat.com/errata/RHSA-2020:0683 https://access.redhat.com/errata/RHSA-2020:0694 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EMJBUZQGQ2Q7HXYCQVRLU7OXNC7CAWWU https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/mess • CWE-770: Allocation of Resources Without Limits or Throttling •
CVE-2019-16935 – python: XSS vulnerability in the documentation XML-RPC server in server_title field
https://notcve.org/view.php?id=CVE-2019-16935
The documentation XML-RPC server in Python through 2.7.16, 3.x through 3.6.9, and 3.7.x through 3.7.4 has XSS via the server_title field. This occurs in Lib/DocXMLRPCServer.py in Python 2.x, and in Lib/xmlrpc/server.py in Python 3.x. If set_server_title is called with untrusted input, arbitrary JavaScript can be delivered to clients that visit the http URL for this server. La documentación del servidor XML-RPC en Python versiones hasta 2.7.16, versiones 3.x hasta 3.6.9 y versiones 3.7.x hasta 3.7.4, presenta una vulnerabilidad de tipo XSS por medio del campo server_title. Esto ocurre en Lib/DocXMLRPCServer.py en Python versión 2.x, y en Lib/xmlrpc/server.py en Python versión 3.x. • http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00062.html http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00063.html http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00012.html http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00021.html http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html https://bugs.python.org/issue38243 https://github.com/python/cpython/blob/35c0809158be7feae4c4f877a08b93baea2d8291/Lib/xmlrpc/server.py#L897 htt • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVE-2019-16729
https://notcve.org/view.php?id=CVE-2019-16729
pam-python before 1.0.7-1 has an issue in regard to the default environment variable handling of Python, which could allow for local root escalation in certain PAM setups. pam-python versiones anteriores a 1.0.7-1, presenta un problema con respecto al manejo predeterminado de la variable de entorno de Python, lo que podría permitir la escalada de root local en ciertas configuraciones de PAM. • https://bugzilla.suse.com/show_bug.cgi?id=1150510#c1 https://lists.debian.org/debian-lts-announce/2019/11/msg00020.html https://sourceforge.net/p/pam-python/code/ci/0247ab687b4347cc52859ca461fb0126dd7e2ebe https://tracker.debian.org/news/1066790/accepted-pam-python-107-1-source-amd64-all-into-unstable https://usn.ubuntu.com/4552-1 https://usn.ubuntu.com/4552-2 https://www.debian.org/security/2019/dsa-4555 •
CVE-2019-16056 – python: email.utils.parseaddr wrongly parses email addresses
https://notcve.org/view.php?id=CVE-2019-16056
An issue was discovered in Python through 2.7.16, 3.x through 3.5.7, 3.6.x through 3.6.9, and 3.7.x through 3.7.4. The email module wrongly parses email addresses that contain multiple @ characters. An application that uses the email module and implements some kind of checks on the From/To headers of a message could be tricked into accepting an email address that should be denied. An attack may be the same as in CVE-2019-11340; however, this CVE applies to Python more generally. Se descubrió un problema en Python versiones hasta 2.7.16, versiones 3.x hasta 3.5.7, versiones 3.6.x hasta 3.6.9 y versiones 3.7.x hasta 3.7.4. • http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00062.html http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00063.html http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00012.html http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00021.html http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html https://access.redhat.com/errata/RHSA-2019:3725 https://access.redhat.com/errata/RHSA-2019:3948 https://bugs.python.org/issue • CWE-20: Improper Input Validation •
CVE-2019-15903 – expat: heap-based buffer over-read via crafted XML input
https://notcve.org/view.php?id=CVE-2019-15903
In libexpat before 2.2.8, crafted XML input could fool the parser into changing from DTD parsing to document parsing too early; a consecutive call to XML_GetCurrentLineNumber (or XML_GetCurrentColumnNumber) then resulted in a heap-based buffer over-read. En libexpat versiones anteriores a 2.2.8, una entrada XML especialmente diseñada podría engañar al analizador para que cambie de análisis DTD a análisis de documentos demasiado pronto; una llamada consecutiva a la función XML_GetCurrentLineNumber (o XML_GetCurrentColumnNumber) luego resultó en una lectura excesiva del búfer en la región heap de la memoria. • http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00080.html http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00081.html http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00000.html http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00002.html http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00003.html http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00013.html http://lists.opensuse.org/opensuse-security-announce/2019-11 • CWE-125: Out-of-bounds Read CWE-776: Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion') •