
CVE-2021-22876 – curl: Leak of authentication credentials in URL via automatic Referer
https://notcve.org/view.php?id=CVE-2021-22876
28 Mar 2021 — curl 7.1.1 to and including 7.75.0 is vulnerable to an "Exposure of Private Personal Information to an Unauthorized Actor" by leaking credentials in the HTTP Referer: header. libcurl does not strip off user credentials from the URL when automatically populating the Referer: HTTP request header field in outgoing HTTP requests, and therefore risks leaking sensitive data to the server that is the target of the second HTTP request. curl versiones 7.1.1 hasta 7.75.0 incluyéndola, es vulnerable a una "Exposure of... • https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-359: Exposure of Private Personal Information to an Unauthorized Actor •

CVE-2021-22890 – curl: TLS 1.3 session ticket mix-up with HTTPS proxy host
https://notcve.org/view.php?id=CVE-2021-22890
28 Mar 2021 — curl 7.63.0 to and including 7.75.0 includes vulnerability that allows a malicious HTTPS proxy to MITM a connection due to bad handling of TLS 1.3 session tickets. When using a HTTPS proxy and TLS 1.3, libcurl can confuse session tickets arriving from the HTTPS proxy but work as if they arrived from the remote server and then wrongly "short-cut" the host handshake. When confusing the tickets, a HTTPS proxy can trick libcurl to use the wrong session ticket resume for the host and thereby circumvent the serve... • https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf • CWE-290: Authentication Bypass by Spoofing CWE-300: Channel Accessible by Non-Endpoint •

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-2020-8584
https://notcve.org/view.php?id=CVE-2020-8584
08 Jan 2021 — Element OS versions prior to 1.8P1 and 12.2 are susceptible to a vulnerability that could allow an unauthenticated remote attacker to perform arbitrary code execution. Las versiones anteriores a 1.8P1 y 12.2 de Element OS, son susceptibles a una vulnerabilidad que podría permitir a un atacante remoto no autenticado llevar a cabo una ejecución código arbitraria • https://security.netapp.com/advisory/ntap-20210108-0008 •

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 •

CVE-2020-35495 – Gentoo Linux Security Advisory 202107-24
https://notcve.org/view.php?id=CVE-2020-35495
04 Jan 2021 — There's a flaw in binutils /bfd/pef.c. An attacker who is able to submit a crafted input file to be processed by the objdump program could cause a null pointer dereference. The greatest threat from this flaw is to application availability. This flaw affects binutils versions prior to 2.34. Se presenta un fallo en el archivo /bfd/pef.c de binutils. • https://bugzilla.redhat.com/show_bug.cgi?id=1911441 • CWE-476: NULL Pointer Dereference •

CVE-2020-35494 – Gentoo Linux Security Advisory 202107-24
https://notcve.org/view.php?id=CVE-2020-35494
04 Jan 2021 — There's a flaw in binutils /opcodes/tic4x-dis.c. An attacker who is able to submit a crafted input file to be processed by binutils could cause usage of uninitialized memory. The highest threat is to application availability with a lower threat to data confidentiality. This flaw affects binutils versions prior to 2.34. Se presenta un fallo en el archivo /opcodes/tic4x-dis.c de binutils. • https://bugzilla.redhat.com/show_bug.cgi?id=1911439 • CWE-908: Use of Uninitialized Resource •

CVE-2020-35493 – Gentoo Linux Security Advisory 202107-24
https://notcve.org/view.php?id=CVE-2020-35493
04 Jan 2021 — A flaw exists in binutils in bfd/pef.c. An attacker who is able to submit a crafted PEF file to be parsed by objdump could cause a heap buffer overflow -> out-of-bounds read that could lead to an impact to application availability. This flaw affects binutils versions prior to 2.34. Se presenta un fallo en el archivo bfd/pef.c de binutils. Un atacante que pueda enviar un archivo PEF diseñado para que sea analizado por objdump podría causar un desbordamiento del búfer de pila -) lectura fuera de límites ... • https://bugzilla.redhat.com/show_bug.cgi?id=1911437 • CWE-20: Improper Input Validation •