
CVE-2020-14345 – X.Org Server XkbSetNames Out-Of-Bounds Access Privilege Escalation Vulnerability
https://notcve.org/view.php?id=CVE-2020-14345
08 Sep 2020 — A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Out-Of-Bounds access in XkbSetNames function may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. Se encontró un fallo en X.Org Server versiones anteriores a xorg-x11-server 1.20.9. Un acceso fuera de límites en la función XkbSetNames puede conllevar a una vulnerabilidad de escalada de privilegios. • http://www.openwall.com/lists/oss-security/2021/01/15/1 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVE-2020-24916 – Debian Security Advisory 4773-1
https://notcve.org/view.php?id=CVE-2020-24916
08 Sep 2020 — CGI implementation in Yaws web server versions 1.81 to 2.0.7 is vulnerable to OS command injection. la implementación de CGI en el servidor web Yaws. (CVE-2020-24916) Una implementación de CGI en el servidor web Yaws versiones 1.81 hasta 2.0.7, es vulnerable a una inyección de comandos del Sistema Operativo. It was discovered that Yaws did not properly sanitize XML input. A remote attacker could use this vulnerability to execute an XML External Entity injection attack. It was discovered that Yaws mishandled... • https://packetstorm.news/files/id/159106 • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •

CVE-2020-24379 – Debian Security Advisory 4773-1
https://notcve.org/view.php?id=CVE-2020-24379
08 Sep 2020 — WebDAV implementation in Yaws web server versions 1.81 to 2.0.7 is vulnerable to XXE injection. Una implementación de WebDAV en el servidor web Yaws versiones 1.81 hasta 2.0.7, es vulnerable a una inyección de tipo XXE. It was discovered that Yaws did not properly sanitize XML input. A remote attacker could use this vulnerability to execute an XML External Entity injection attack. It was discovered that Yaws mishandled certain input when running CGI scripts. • https://packetstorm.news/files/id/159106 • CWE-611: Improper Restriction of XML External Entity Reference •

CVE-2020-7729 – Arbitrary Code Execution
https://notcve.org/view.php?id=CVE-2020-7729
03 Sep 2020 — The package grunt before 1.3.0 are vulnerable to Arbitrary Code Execution due to the default usage of the function load() instead of its secure replacement safeLoad() of the package js-yaml inside grunt.file.readYAML. El paquete grunt versiones anteriores a 1.3.0, es vulnerable a una ejecución de código arbitraria debido al uso predeterminado de la función load() en lugar de su reemplazo seguro safeLoad() del paquete js-yaml dentro de grunt.file.readYAML It was discovered that Grunt was not properly loading... • https://github.com/gruntjs/grunt/blob/master/lib/grunt/file.js%23L249 • CWE-1188: Initialization of a Resource with an Insecure Default •

CVE-2020-24654 – Debian Security Advisory 4759-1
https://notcve.org/view.php?id=CVE-2020-24654
02 Sep 2020 — In KDE Ark before 20.08.1, a crafted TAR archive with symlinks can install files outside the extraction directory, as demonstrated by a write operation to a user's home directory. En KDE Ark versiones anteriores a 20.08.1, un archivo TAR diseñado con enlaces simbólicos puede instalar archivos fuera del directorio de extracción, como es demostrado mediante una operación de escritura en el directorio de inicio del usuario Fabian Vogt discovered that Ark incorrectly handled symbolic links in tar archive files.... • http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00001.html • CWE-59: Improper Link Resolution Before File Access ('Link Following') •

CVE-2020-14364 – QEMU: usb: out-of-bounds r/w access issue while processing usb packets
https://notcve.org/view.php?id=CVE-2020-14364
31 Aug 2020 — An out-of-bounds read/write access flaw was found in the USB emulator of the QEMU in versions before 5.2.0. This issue occurs while processing USB packets from a guest when USBDevice 'setup_len' exceeds its 'data_buf[4096]' in the do_token_in, do_token_out routines. This flaw allows a guest user to crash the QEMU process, resulting in a denial of service, or the potential execution of arbitrary code with the privileges of the QEMU process on the host. Se encontró un fallo de acceso de lectura/escritura fuer... • https://github.com/gejian-iscas/CVE-2020-14364 • CWE-125: Out-of-bounds Read CWE-787: Out-of-bounds Write •

CVE-2020-15810 – squid: HTTP Request Smuggling could result in cache poisoning
https://notcve.org/view.php?id=CVE-2020-15810
27 Aug 2020 — An issue was discovered in Squid before 4.13 and 5.x before 5.0.4. Due to incorrect data validation, HTTP Request Smuggling attacks may succeed against HTTP and HTTPS traffic. This leads to cache poisoning. This allows any client, including browser scripts, to bypass local security and poison the proxy cache and any downstream caches with content from an arbitrary source. When configured for relaxed header parsing (the default), Squid relays headers containing whitespace characters to upstream servers. • http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00012.html • CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') •

CVE-2020-15811 – squid: HTTP Request Splitting could result in cache poisoning
https://notcve.org/view.php?id=CVE-2020-15811
27 Aug 2020 — An issue was discovered in Squid before 4.13 and 5.x before 5.0.4. Due to incorrect data validation, HTTP Request Splitting attacks may succeed against HTTP and HTTPS traffic. This leads to cache poisoning. This allows any client, including browser scripts, to bypass local security and poison the browser cache and any downstream caches with content from an arbitrary source. Squid uses a string search instead of parsing the Transfer-Encoding header to find chunked encoding. • http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00012.html • CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') CWE-697: Incorrect Comparison •

CVE-2020-24606 – squid: Improper input validation could result in a DoS
https://notcve.org/view.php?id=CVE-2020-24606
24 Aug 2020 — Squid before 4.13 and 5.x before 5.0.4 allows a trusted peer to perform Denial of Service by consuming all available CPU cycles during handling of a crafted Cache Digest response message. This only occurs when cache_peer is used with the cache digests feature. The problem exists because peerDigestHandleReply() livelocking in peer_digest.cc mishandles EOF. Squid versiones anteriores a 4.13 y versiones 5.x anteriores a 5.0.4, permite que un peer de confianza lleve a cabo una Denegación de Servicio mediante el... • http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00012.html • CWE-20: Improper Input Validation CWE-667: Improper Locking •

CVE-2020-14367 – Gentoo Linux Security Advisory 202008-23
https://notcve.org/view.php?id=CVE-2020-14367
24 Aug 2020 — A flaw was found in chrony versions before 3.5.1 when creating the PID file under the /var/run/chrony folder. The file is created during chronyd startup while still running as the root user, and when it's opened for writing, chronyd does not check for an existing symbolic link with the same file name. This flaw allows an attacker with privileged access to create a symlink with the default PID file name pointing to any destination file in the system, resulting in data loss and a denial of service due to the ... • https://bugzilla.redhat.com/show_bug.cgi?id=1870298 • CWE-59: Improper Link Resolution Before File Access ('Link Following') •