
CVE-2020-12358
https://notcve.org/view.php?id=CVE-2020-12358
09 Jun 2021 — Out of bounds write in the firmware for some Intel(R) Processors may allow a privileged user to potentially enable denial of service via local access. Una escritura fuera de límites en el firmware de algunos Intel® Processors puede permitir a un usuario privilegiado habilitar potencialmente una denegación de servicio por medio de un acceso local • https://cert-portal.siemens.com/productcert/pdf/ssa-309571.pdf • CWE-787: Out-of-bounds Write •

CVE-2020-8670
https://notcve.org/view.php?id=CVE-2020-8670
09 Jun 2021 — Race condition in the firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access. Una condición de carrera en el firmware de algunos Intel® Processors puede habilitar a un usuario privilegiado para permitir potencialmente una escalada de privilegios por medio de un acceso local • https://cert-portal.siemens.com/productcert/pdf/ssa-309571.pdf • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •

CVE-2020-12357
https://notcve.org/view.php?id=CVE-2020-12357
09 Jun 2021 — Improper initialization in the firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access. Una inicialización inapropiada en el firmware de algunos Intel® Processors puede habilitar a un usuario privilegiado para permitir potencialmente una escalada de privilegios por medio de un acceso local • https://cert-portal.siemens.com/productcert/pdf/ssa-309571.pdf • CWE-665: Improper Initialization •

CVE-2019-25045
https://notcve.org/view.php?id=CVE-2019-25045
07 Jun 2021 — An issue was discovered in the Linux kernel before 5.0.19. The XFRM subsystem has a use-after-free, related to an xfrm_state_fini panic, aka CID-dbb2483b2a46. Se ha detectado un problema en el kernel de Linux versiones anteriores a 5.0.19. El subsistema XFRM presenta un uso de la memoria previamente liberada, relacionado con un pánico de la función xfrm_state_fini, también se conoce como CID-dbb2483b2a46 • https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.19 • CWE-416: Use After Free •

CVE-2021-22901 – curl: Use-after-free in TLS session handling when using OpenSSL TLS backend
https://notcve.org/view.php?id=CVE-2021-22901
26 May 2021 — curl 7.75.0 through 7.76.1 suffers from a use-after-free vulnerability resulting in already freed memory being used when a TLS 1.3 session ticket arrives over a connection. A malicious server can use this in rare unfortunate circumstances to potentially reach remote code execution in the client. When libcurl at run-time sets up support for TLS 1.3 session tickets on a connection using OpenSSL, it stores pointers to the transfer in-memory object for later retrieval when a session ticket arrives. If the conne... • https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf • CWE-416: Use After Free •

CVE-2021-3517 – libxml2: Heap-based buffer overflow in xmlEncodeEntitiesInternal() in entities.c
https://notcve.org/view.php?id=CVE-2021-3517
19 May 2021 — There is a flaw in the xml entity encoding functionality of libxml2 in versions before 2.9.11. An attacker who is able to supply a crafted file to be processed by an application linked with the affected functionality of libxml2 could trigger an out-of-bounds read. The most likely impact of this flaw is to application availability, with some potential impact to confidentiality and integrity if an attacker is able to use memory information to further exploit the application. Se presenta un fallo en la funcion... • https://bugzilla.redhat.com/show_bug.cgi?id=1954232 • CWE-787: Out-of-bounds Write •

CVE-2021-28041 – Gentoo Linux Security Advisory 202105-35
https://notcve.org/view.php?id=CVE-2021-28041
05 Mar 2021 — ssh-agent in OpenSSH before 8.5 has a double free that may be relevant in a few less-common scenarios, such as unconstrained agent-socket access on a legacy operating system, or the forwarding of an agent to an attacker-controlled host. ssh-agent en OpenSSH versiones anteriores a 8.5, presenta una doble liberación que puede ser relevante en algunos escenarios menos comunes, como el acceso sin restricciones al socket del agente en un sistema operativo heredado o el reenvío de un agente a un host controlado p... • https://github.com/openssh/openssh-portable/commit/e04fd6dde16de1cdc5a4d9946397ff60d96568db • CWE-415: Double Free •

CVE-2021-26932
https://notcve.org/view.php?id=CVE-2021-26932
17 Feb 2021 — An issue was discovered in the Linux kernel 3.2 through 5.10.16, as used by Xen. Grant mapping operations often occur in batch hypercalls, where a number of operations are done in a single hypercall, the success or failure of each one is reported to the backend driver, and the backend driver then loops over the results, performing follow-up actions based on the success or failure of each operation. Unfortunately, when running in PV mode, the Linux backend drivers mishandle this: Some errors are ignored, eff... • http://xenbits.xen.org/xsa/advisory-361.html •

CVE-2020-35507 – Gentoo Linux Security Advisory 202107-24
https://notcve.org/view.php?id=CVE-2020-35507
04 Jan 2021 — There's a flaw in bfd_pef_parse_function_stubs of bfd/pef.c in binutils in versions prior to 2.34 which could allow an attacker who is able to submit a crafted file to be processed by objdump to cause a NULL pointer dereference. The greatest threat of this flaw is to application availability. Se presenta un fallo en bfd_pef_parse_function_stubs de bfd/pef.c en binutils en versiones anteriores a la 2.34 que podría permitir a un atacante que sea capaz de enviar un archivo crafteado para ser procesado por objd... • https://bugzilla.redhat.com/show_bug.cgi?id=1911691 • CWE-476: NULL Pointer Dereference •

CVE-2020-35496 – Gentoo Linux Security Advisory 202107-24
https://notcve.org/view.php?id=CVE-2020-35496
04 Jan 2021 — There's a flaw in bfd_pef_scan_start_address() of bfd/pef.c in binutils which could allow an attacker who is able to submit a crafted file to be processed by objdump to cause a NULL pointer dereference. The greatest threat of this flaw is to application availability. This flaw affects binutils versions prior to 2.34. Se presenta un fallo en la función bfd_pef_scan_start_address() del archivo bfd/pef.c en binutils que podría permitir que un atacante que puede enviar un archivo diseñado para ser procesado por... • https://bugzilla.redhat.com/show_bug.cgi?id=1911444 • CWE-476: NULL Pointer Dereference •