CVE-2020-8793 – OpenSMTPD 6.6.3 - Arbitrary File Read
https://notcve.org/view.php?id=CVE-2020-8793
OpenSMTPD before 6.6.4 allows local users to read arbitrary files (e.g., on some Linux distributions) because of a combination of an untrusted search path in makemap.c and race conditions in the offline functionality in smtpd.c. OpenSMTPD versiones anteriores a 6.6.4, permite a usuarios locales leer archivos arbitrarios (por ejemplo, en algunas distribuciones de Linux) debido a una combinación de una ruta de búsqueda no confiable en el archivo makemap.c y unas condiciones de carrera en la funcionalidad offline en el archivo smtpd.c. • https://www.exploit-db.com/exploits/48139 http://seclists.org/fulldisclosure/2020/Feb/28 http://www.openwall.com/lists/oss-security/2020/02/24/4 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OPH4QU4DNVHA7ACFXMYFCEP5PSXXPN4E https://usn.ubuntu.com/4294-1 https://www.openbsd.org/security.html • CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition CWE-426: Untrusted Search Path •
CVE-2020-1935 – tomcat: Mishandling of Transfer-Encoding header allows for HTTP request smuggling
https://notcve.org/view.php?id=CVE-2020-1935
In Apache Tomcat 9.0.0.M1 to 9.0.30, 8.5.0 to 8.5.50 and 7.0.0 to 7.0.99 the HTTP header parsing code used an approach to end-of-line parsing that allowed some invalid HTTP headers to be parsed as valid. This led to a possibility of HTTP Request Smuggling if Tomcat was located behind a reverse proxy that incorrectly handled the invalid Transfer-Encoding header in a particular manner. Such a reverse proxy is considered unlikely. En Apache Tomcat versiones 9.0.0.M1 hasta 9.0.30, versiones 8.5.0 hasta 8.5.50 y versiones 7.0.0 hasta 7.0.99, el código de análisis del encabezado HTTP utilizó un enfoque para el análisis de fin de línea que permitió a algunos encabezados HTTP no válidos ser analizados como válidos. Esto conllevó a una posibilidad de Tráfico No Autorizado de Peticiones HTTP si Tomcat se encontraba detrás de un proxy inverso que manejaba incorrectamente el encabezado Transfer-Encoding no válido en una manera particular. • http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00025.html https://lists.apache.org/thread.html/r127f76181aceffea2bd4711b03c595d0f115f63e020348fe925a916c%40%3Cannounce.tomcat.apache.org%3E https://lists.apache.org/thread.html/r441c1f30a252bf14b07396286f6abd8089ce4240e91323211f1a2d75%40%3Cusers.tomcat.apache.org%3E https://lists.apache.org/thread.html/r660cd379afe346f10d72c0eaa8459ccc95d83aff181671b7e9076919%40%3Cusers.tomcat.apache.org%3E https://lists.apache.org/thread.html/r7bc994c965a34876bd94d5ff15b4e1e30b6220a15eb9b47c81915b78%40%3Ccommits.tomee.apache.org%3E • CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') •
CVE-2020-8130 – rake: OS Command Injection via egrep in Rake::FileList
https://notcve.org/view.php?id=CVE-2020-8130
There is an OS command injection vulnerability in Ruby Rake < 12.3.3 in Rake::FileList when supplying a filename that begins with the pipe character `|`. Se presenta una vulnerabilidad de inyección de comandos de Sistema Operativo en Ruby Rake versiones anteriores a 12.3.3, en la función Rake::FileList cuando se suministra un nombre de archivo que comienza con el carácter de tubería "|". • http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00041.html https://hackerone.com/reports/651518 https://lists.debian.org/debian-lts-announce/2020/02/msg00026.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/523CLQ62VRN3VVC52KMPTROCCKY4Z36B https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VXMX4ARNX2JLRJMSH4N3J3UBMUT5CI44 https://usn.ubuntu.com/4295-1 https://access.redhat.com/security/cve/CVE-2020-8130 https: • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •
CVE-2015-9542
https://notcve.org/view.php?id=CVE-2015-9542
add_password in pam_radius_auth.c in pam_radius 1.4.0 does not correctly check the length of the input password, and is vulnerable to a stack-based buffer overflow during memcpy(). An attacker could send a crafted password to an application (loading the pam_radius library) and crash it. Arbitrary code execution might be possible, depending on the application, C library, compiler, and other factors. La función add_password en el archivo pam_radius_auth.c en pam_radius versión 1.4.0, no verifica correctamente la longitud de la contraseña de entrada y es vulnerable a un desbordamiento del búfer en la región stack de la memoria durante la función memcpy(). Un atacante podría enviar una contraseña diseñada hacia una aplicación (cargando la biblioteca pam_radius) y bloquearla. • https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2015-9542 https://github.com/FreeRADIUS/pam_radius/commit/01173ec2426627dbb1e0d96c06c3ffa0b14d36d0 https://lists.debian.org/debian-lts-announce/2020/02/msg00023.html https://lists.debian.org/debian-lts-announce/2020/08/msg00000.html https://usn.ubuntu.com/4290-1 https://usn.ubuntu.com/4290-2 • CWE-787: Out-of-bounds Write •
CVE-2020-9327 – sqlite: NULL pointer dereference and segmentation fault because of generated column optimizations
https://notcve.org/view.php?id=CVE-2020-9327
In SQLite 3.31.1, isAuxiliaryVtabOperator allows attackers to trigger a NULL pointer dereference and segmentation fault because of generated column optimizations. En SQLite versión 3.31.1, la función isAuxiliaryVtabOperator permite a atacantes desencadenar una desreferencia del puntero NULL y un fallo de segmentación debido a las optimizaciones de columna generadas. A NULL pointer dereference was found in SQLite in the way it executes select statements with column optimizations. An attacker who is able to execute SQL statements can use this flaw to crash the application. • https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf https://security.gentoo.org/glsa/202003-16 https://security.netapp.com/advisory/ntap-20200313-0002 https://usn.ubuntu.com/4298-1 https://www.oracle.com/security-alerts/cpuApr2021.html https://www.oracle.com/security-alerts/cpujan2021.html https://www.oracle.com/security-alerts/cpujul2020.html https://www.oracle.com/security-alerts/cpuoct2020.html https://www.sqlite.org/cgi/src/info/4374860b29383380 https://www.sqlite. • CWE-476: NULL Pointer Dereference •