CVE-2021-3426 – python: Information disclosure via pydoc
https://notcve.org/view.php?id=CVE-2021-3426
There's a flaw in Python 3's pydoc. A local or adjacent attacker who discovers or is able to convince another local or adjacent user to start a pydoc server could access the server and use it to disclose sensitive information belonging to the other user that they would not normally be able to access. The highest risk of this flaw is to data confidentiality. This flaw affects Python versions before 3.8.9, Python versions before 3.9.3 and Python versions before 3.10.0a7. Se presenta un fallo en pydoc de Python versión 3. • https://bugzilla.redhat.com/show_bug.cgi?id=1935913 https://lists.debian.org/debian-lts-announce/2021/04/msg00005.html https://lists.debian.org/debian-lts-announce/2023/06/msg00039.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/25HVHLBGO2KNPXJ3G426QEYSSCECJDU5 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BF2K7HEWADHN6P52R3QLIOX27U3DJ4HI https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVE-2019-10196
https://notcve.org/view.php?id=CVE-2019-10196
A flaw was found in http-proxy-agent, prior to version 2.1.0. It was discovered http-proxy-agent passes an auth option to the Buffer constructor without proper sanitization. This could result in a Denial of Service through the usage of all available CPU resources and data exposure through an uninitialized memory leak in setups where an attacker could submit typed input to the auth parameter. Se encontró un fallo en http-proxy-agent, versiones anteriores a 2.1.0. Se detectó que http-proxy-agent pasa una opción de autenticación al constructor de Buffer sin un saneamiento apropiado. • https://bugzilla.redhat.com/show_bug.cgi?id=1567245 https://www.npmjs.com/advisories/607 • CWE-665: Improper Initialization •
CVE-2021-20270 – python-pygments: Infinite loop in SML lexer may lead to DoS
https://notcve.org/view.php?id=CVE-2021-20270
An infinite loop in SMLLexer in Pygments versions 1.5 to 2.7.3 may lead to denial of service when performing syntax highlighting of a Standard ML (SML) source file, as demonstrated by input that only contains the "exception" keyword. Un bucle infinito en SMLLexer en Pygments versiones 1.5 hasta 2.7.3, puede conllevar a una denegación de servicio cuando se lleva a cabo el resaltado de sintaxis de un archivo fuente de Standard ML (SML), como es demostrado por la entrada que solo contiene la palabra clave "exception" • https://bugzilla.redhat.com/show_bug.cgi?id=1922136 https://lists.debian.org/debian-lts-announce/2021/05/msg00003.html https://lists.debian.org/debian-lts-announce/2021/05/msg00006.html https://www.debian.org/security/2021/dsa-4889 https://www.oracle.com/security-alerts/cpuoct2021.html https://access.redhat.com/security/cve/CVE-2021-20270 • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •
CVE-2021-20229
https://notcve.org/view.php?id=CVE-2021-20229
A flaw was found in PostgreSQL in versions before 13.2. This flaw allows a user with SELECT privilege on one column to craft a special query that returns all columns of the table. The highest threat from this vulnerability is to confidentiality. Se ha encontrado un fallo en PostgreSQL en las versiones anteriores a la 13.2. Este fallo permite a un usuario con privilegio SELECT en una columna elaborar una consulta especial que devuelva todas las columnas de la tabla. • https://bugzilla.redhat.com/show_bug.cgi?id=1925296 https://security.gentoo.org/glsa/202105-32 https://security.netapp.com/advisory/ntap-20210326-0005 • CWE-863: Incorrect Authorization •
CVE-2021-3393 – postgresql: Partition constraint violation errors leak values of denied columns
https://notcve.org/view.php?id=CVE-2021-3393
An information leak was discovered in postgresql in versions before 13.2, before 12.6 and before 11.11. A user having UPDATE permission but not SELECT permission to a particular column could craft queries which, under some circumstances, might disclose values from that column in error messages. An attacker could use this flaw to obtain information stored in a column they are allowed to write but not read. Se detectó un filtrado de información en postgresql en versiones anteriores a 13.2, versiones anteriores a 12.6 y versiones anteriores a 11.11. Un usuario que tenga el permiso UPDATE pero no el permiso SELECT para una columna en particular podría diseñar consultas que, en algunas circunstancias, podrían divulgar valores de esa columna en mensajes de error. • https://bugzilla.redhat.com/show_bug.cgi?id=1924005 https://security.gentoo.org/glsa/202105-32 https://security.netapp.com/advisory/ntap-20210507-0006 https://access.redhat.com/security/cve/CVE-2021-3393 • CWE-209: Generation of Error Message Containing Sensitive Information •