CVSS: 8.8EPSS: 0%CPEs: 19EXPL: 0CVE-2021-3570 – linuxptp: missing length check of forwarded messages
https://notcve.org/view.php?id=CVE-2021-3570
06 Jul 2021 — A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. This flaw affects linuxptp versions before 3.1.1, before 2.0.1, before 1.9.3, before 1.8.1, before 1.7.1, before 1.6.1 and before 1.5.1. Se ha encontrado un fallo en ... • https://bugzilla.redhat.com/show_bug.cgi?id=1966240 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-787: Out-of-bounds Write •
CVSS: 7.8EPSS: 0%CPEs: 12EXPL: 1CVE-2021-3516 – libxml2: Use-after-free in xmlEncodeEntitiesInternal() in entities.c
https://notcve.org/view.php?id=CVE-2021-3516
01 Jun 2021 — There's a flaw in libxml2's xmllint in versions before 2.9.11. An attacker who is able to submit a crafted file to be processed by xmllint could trigger a use-after-free. The greatest impact of this flaw is to confidentiality, integrity, and availability. Se encontró un fallo en xmllint de libxml2 en versiones anteriores a 2.9.11. Un atacante que es capaz de enviar un archivo diseñado para ser procesado por xmllint podría desencadenar un uso de la memoria previamente liberada. • https://bugzilla.redhat.com/show_bug.cgi?id=1954225 • CWE-416: Use After Free •
CVSS: 5.3EPSS: 0%CPEs: 4EXPL: 1CVE-2021-20201 – spice: Client initiated renegotiation denial of service
https://notcve.org/view.php?id=CVE-2021-20201
19 May 2021 — A flaw was found in spice in versions before 0.14.92. A DoS tool might make it easier for remote attackers to cause a denial of service (CPU consumption) by performing many renegotiations within a single connection. Se encontró un fallo en spice en versiones anteriores a 0.14.92. Una herramienta DoS podría facilitar a atacantes remotos causar una denegación de servicio (consumo de CPU) al llevar a cabo muchas renegociaciones dentro de una sola conexión A flaw was found in spice. A DoS tool might make i... • https://blog.qualys.com/product-tech/2011/10/31/tls-renegotiation-and-denial-of-service-attacks • CWE-400: Uncontrolled Resource Consumption •
CVSS: 7.5EPSS: 0%CPEs: 25EXPL: 0CVE-2021-3537 – libxml2: NULL pointer dereference when post-validating mixed content parsed in recovery mode
https://notcve.org/view.php?id=CVE-2021-3537
14 May 2021 — A vulnerability found in libxml2 in versions before 2.9.11 shows that it did not propagate errors while parsing XML mixed content, causing a NULL dereference. If an untrusted XML document was parsed in recovery mode and post-validated, the flaw could be used to crash the application. The highest threat from this vulnerability is to system availability. Una vulnerabilidad encontrada en libxml2 en versiones anteriores a 2.9.11 muestra que no propagó errores al analizar el contenido mixto XML, causando una des... • https://bugzilla.redhat.com/show_bug.cgi?id=1956522 • CWE-476: NULL Pointer Dereference •
CVSS: 7.2EPSS: 0%CPEs: 10EXPL: 0CVE-2021-20292 – Ubuntu Security Notice USN-4946-1
https://notcve.org/view.php?id=CVE-2021-20292
12 May 2021 — There is a flaw reported in the Linux kernel in versions before 5.9 in drivers/gpu/drm/nouveau/nouveau_sgdma.c in nouveau_sgdma_create_ttm in Nouveau DRM subsystem. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker with a local account with a root privilege, can leverage this vulnerability to escalate privileges and execute code in the context of the kernel. Se presenta un fallo reportado en el kernel de Linux en versiones ante... • https://bugzilla.redhat.com/show_bug.cgi?id=1939686 • CWE-416: Use After Free •
CVSS: 5.8EPSS: 0%CPEs: 7EXPL: 0CVE-2021-3504 – hivex: Buffer overflow when provided invalid node key length
https://notcve.org/view.php?id=CVE-2021-3504
11 May 2021 — A flaw was found in the hivex library in versions before 1.3.20. It is caused due to a lack of bounds check within the hivex_open function. An attacker could input a specially crafted Windows Registry (hive) file which would cause hivex to read memory beyond its normal bounds or cause the program to crash. The highest threat from this vulnerability is to system availability. Se encontró un fallo en hivex library en versiones anteriores a 1.3.20. • https://bugzilla.redhat.com/show_bug.cgi?id=1949687 • CWE-125: Out-of-bounds Read •
CVSS: 6.1EPSS: 0%CPEs: 9EXPL: 0CVE-2021-26582
https://notcve.org/view.php?id=CVE-2021-26582
15 Apr 2021 — A security vulnerability in HPE IceWall SSO Domain Gateway Option (Dgfw) module version 10.0 on RHEL 5/6/7, version 10.0 on HP-UX 11i v3, version 10.0 on Windows and 11.0 on Windows could be exploited remotely to allow cross-site scripting (XSS). Una vulnerabilidad de seguridad en el módulo HPE IceWall SSO Domain Gateway Option (Dgfw) versión 10.0 en RHEL 5/6/7, versión 10.0 en HP-UX 11i versión v3, versión 10.0 en Windows y 11.0 en Windows, podría ser explotado remotamente para permitir ataques de tipo cro... • https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbgn04086en_us • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVSS: 5.5EPSS: 0%CPEs: 5EXPL: 1CVE-2021-3443
https://notcve.org/view.php?id=CVE-2021-3443
25 Mar 2021 — A NULL pointer dereference flaw was found in the way Jasper versions before 2.0.27 handled component references in the JP2 image format decoder. A specially crafted JP2 image file could cause an application using the Jasper library to crash when opened. Se encontró un fallo de desreferencia de puntero NULL en la manera en que Jasper versiones anteriores a 2.0.27, manejaban las referencias de componentes en el decodificador de formato de imagen JP2. Un archivo de imagen JP2 especialmente diseñado podría... • https://bugzilla.redhat.com/show_bug.cgi?id=1939233 • CWE-476: NULL Pointer Dereference •
CVSS: 10.0EPSS: 0%CPEs: 7EXPL: 0CVE-2021-3466 – Gentoo Linux Security Advisory 202311-08
https://notcve.org/view.php?id=CVE-2021-3466
25 Mar 2021 — A flaw was found in libmicrohttpd. A missing bounds check in the post_process_urlencoded function leads to a buffer overflow, allowing a remote attacker to write arbitrary data in an application that uses libmicrohttpd. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. Only version 0.9.70 is vulnerable. Se ha encontrado un fallo en libmicrohttpd. • https://bugzilla.redhat.com/show_bug.cgi?id=1939127 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •
CVSS: 6.0EPSS: 0%CPEs: 8EXPL: 0CVE-2021-3416 – QEMU: net: Infinite loop in loopback mode may lead to stack overflow
https://notcve.org/view.php?id=CVE-2021-3416
18 Mar 2021 — A potential stack overflow via infinite loop issue was found in various NIC emulators of QEMU in versions up to and including 5.2.0. The issue occurs in loopback mode of a NIC wherein reentrant DMA checks get bypassed. A guest user/process may use this flaw to consume CPU cycles or crash the QEMU process on the host resulting in DoS scenario. Se encontró un posible desbordamiento de la pila por medio de un problema de bucle infinito en varios emuladores de NIC de QEMU en versiones hasta 5.2.0 incluyéndola.&... • https://bugzilla.redhat.com/show_bug.cgi?id=1932827 • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •