CVSS: 7.8EPSS: 0%CPEs: 10EXPL: 0CVE-2021-38160 – Ubuntu Security Notice USN-5091-2
https://notcve.org/view.php?id=CVE-2021-38160
07 Aug 2021 — In drivers/char/virtio_console.c in the Linux kernel before 5.13.4, data corruption or loss can be triggered by an untrusted device that supplies a buf->len value exceeding the buffer size. NOTE: the vendor indicates that the cited data corruption is not a vulnerability in any existing use case; the length validation was added solely for robustness in the face of anomalous host OS behavior ** EN DISPUTA ** En el archivo drivers/char/virtio_console.c en el kernel de Linux versiones anteriores a 5.13.4, la co... • https://access.redhat.com/security/cve/cve-2021-38160 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •
CVSS: 3.3EPSS: 0%CPEs: 4EXPL: 0CVE-2021-3655 – Ubuntu Security Notice USN-5163-1
https://notcve.org/view.php?id=CVE-2021-3655
05 Aug 2021 — A vulnerability was found in the Linux kernel in versions prior to v5.14-rc1. Missing size validations on inbound SCTP packets may allow the kernel to read uninitialized memory. Se ha detectado una vulnerabilidad en el kernel de Linux en versiones anteriores a v5.14-rc1.Una falta de comprobaciones de tamaño en los paquetes SCTP entrantes puede permitir al kernel leer la memoria no inicializada. It was discovered that the f2fs file system in the Linux kernel did not properly validate metadata in some situati... • https://bugzilla.redhat.com/show_bug.cgi?id=1984024 • CWE-20: Improper Input Validation CWE-909: Missing Initialization of Resource •
CVSS: 5.5EPSS: 0%CPEs: 7EXPL: 1CVE-2021-3679 – kernel: DoS in rb_per_cpu_empty()
https://notcve.org/view.php?id=CVE-2021-3679
05 Aug 2021 — A lack of CPU resource in the Linux kernel tracing module functionality in versions prior to 5.14-rc3 was found in the way user uses trace ring buffer in a specific way. Only privileged local users (with CAP_SYS_ADMIN capability) could use this flaw to starve the resources causing denial of service. Se encontró una falta de recursos de CPU en la funcionalidad tracing module del kernel de Linux en versiones anteriores a 5.14-rc3 en la manera en que el usuario usa el búfer de anillo de rastreo de una manera e... • https://github.com/aegistudio/RingBufferDetonator • CWE-400: Uncontrolled Resource Consumption CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •
CVSS: 8.5EPSS: 0%CPEs: 7EXPL: 0CVE-2021-3682 – QEMU: usbredir: free() call on invalid pointer in bufp_alloc()
https://notcve.org/view.php?id=CVE-2021-3682
05 Aug 2021 — A flaw was found in the USB redirector device emulation of QEMU in versions prior to 6.1.0-rc2. It occurs when dropping packets during a bulk transfer from a SPICE client due to the packet queue being full. A malicious SPICE client could use this flaw to make QEMU call free() with faked heap chunk metadata, resulting in a crash of QEMU or potential code execution with the privileges of the QEMU process on the host. Se ha encontrado un fallo en la emulación del dispositivo redirector USB de QEMU en versiones... • https://bugzilla.redhat.com/show_bug.cgi?id=1989651 • CWE-763: Release of Invalid Pointer or Reference •
CVSS: 6.5EPSS: 0%CPEs: 14EXPL: 0CVE-2021-20257 – QEMU: net: e1000: infinite loop while processing transmit descriptors
https://notcve.org/view.php?id=CVE-2021-20257
15 Jul 2021 — An infinite loop flaw was found in the e1000 NIC emulator of the QEMU. This issue occurs while processing transmits (tx) descriptors in process_tx_desc if various descriptor fields are initialized with invalid values. This flaw allows a guest to consume CPU cycles on the host, resulting in a denial of service. The highest threat from this vulnerability is to system availability. Se ha encontrado un fallo de bucle infinito en el emulador NIC e1000 de QEMU. • https://bugzilla.redhat.com/show_bug.cgi?id=1930087 • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •
CVSS: 7.8EPSS: 0%CPEs: 27EXPL: 0CVE-2021-3612 – kernel: joydev: zero size passed to joydev_handle_JSIOCSBTNMAP()
https://notcve.org/view.php?id=CVE-2021-3612
09 Jul 2021 — An out-of-bounds memory write flaw was found in the Linux kernel's joystick devices subsystem in versions before 5.9-rc1, in the way the user calls ioctl JSIOCSBTNMAP. This flaw allows a local user to crash the system or possibly escalate their privileges on the system. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability. Se ha encontrado un fallo de escritura en memoria fuera de límites en el kernel de Linux joystick devices subsystem en versiones ant... • https://bugzilla.redhat.com/show_bug.cgi?id=1974079 • CWE-20: Improper Input Validation CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-787: Out-of-bounds Write •
CVSS: 5.5EPSS: 0%CPEs: 4EXPL: 1CVE-2021-3598 – Debian Security Advisory 5299-1
https://notcve.org/view.php?id=CVE-2021-3598
06 Jul 2021 — There's a flaw in OpenEXR's ImfDeepScanLineInputFile functionality in versions prior to 3.0.5. An attacker who is able to submit a crafted file to an application linked with OpenEXR could cause an out-of-bounds read. The greatest risk from this flaw is to application availability. Se presenta un fallo en la funcionalidad ImfDeepScanLineInputFile de OpenEXR en versiones anteriores a 3.0.5. Un atacante que sea capaz de enviar un archivo diseñado a una aplicación enlazada con OpenEXR podría causar una lectura ... • https://bugzilla.redhat.com/show_bug.cgi?id=1970987 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
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: 7.5EPSS: 1%CPEs: 4EXPL: 0CVE-2021-27577 – Incorrect handling of url fragment leads to cache poisoning
https://notcve.org/view.php?id=CVE-2021-27577
29 Jun 2021 — Incorrect handling of url fragment vulnerability of Apache Traffic Server allows an attacker to poison the cache. This issue affects Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1. Una vulnerabilidad de manejo incorrecto de fragmentos de url de Apache Traffic Server, permite a un atacante envenenar la caché. Este problema afecta a Apache Traffic Server versiones 7.0.0 hasta 7.1.12, versiones 8.0.0 hasta 8.1.1, versiones 9.0.0 hasta 9.0.1 Several vulnerabilities were discovered in Apac... • https://lists.apache.org/thread.html/ra1a41ff92a70d25bf576d7da2590575e8ff430393a3f4a0c34de4277%40%3Cusers.trafficserver.apache.org%3E • CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') •
CVSS: 5.5EPSS: 0%CPEs: 4EXPL: 0CVE-2021-3605 – Debian Security Advisory 5299-1
https://notcve.org/view.php?id=CVE-2021-3605
22 Jun 2021 — There's a flaw in OpenEXR's rleUncompress functionality in versions prior to 3.0.5. An attacker who is able to submit a crafted file to an application linked with OpenEXR could cause an out-of-bounds read. The greatest risk from this flaw is to application availability. Se presenta un fallo en la funcionalidad rleUncompress de OpenEXR en versiones anteriores a 3.0.5. Un atacante que sea capaz de enviar un archivo diseñado a una aplicación enlazada con OpenEXR podría causar una lectura fuera de límites. • https://bugzilla.redhat.com/show_bug.cgi?id=1970991 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-125: Out-of-bounds Read •