
CVE-2022-1354 – libtiff: heap-buffer-overflow in TIFFReadRawDataStriped() in tiffinfo.c
https://notcve.org/view.php?id=CVE-2022-1354
31 Aug 2022 — A heap buffer overflow flaw was found in Libtiffs' tiffinfo.c in TIFFReadRawDataStriped() function. This flaw allows an attacker to pass a crafted TIFF file to the tiffinfo tool, triggering a heap buffer overflow issue and causing a crash that leads to a denial of service. Se ha encontrado un fallo de desbordamiento del búfer de la pila en el archivo tiffinfo.c de Libtiffs, en la función TIFFReadRawDataStriped(). Este defecto permite a un atacante pasar un archivo TIFF diseñado a la herramienta tiffinfo, de... • https://access.redhat.com/security/cve/CVE-2022-1354 • CWE-125: Out-of-bounds Read CWE-787: Out-of-bounds Write •

CVE-2022-1355 – libtiff: stack-buffer-overflow in tiffcp.c in main()
https://notcve.org/view.php?id=CVE-2022-1355
31 Aug 2022 — A stack buffer overflow flaw was found in Libtiffs' tiffcp.c in main() function. This flaw allows an attacker to pass a crafted TIFF file to the tiffcp tool, triggering a stack buffer overflow issue, possibly corrupting the memory, and causing a crash that leads to a denial of service. Se ha encontrado un fallo de desbordamiento del búfer de la pila en la función main() del archivo tiffcp.c de Libtiffs. Este defecto permite a un atacante pasar un archivo TIFF diseñado a la herramienta tiffcp, desencadenando... • https://access.redhat.com/security/cve/CVE-2022-1355 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-121: Stack-based Buffer Overflow •

CVE-2021-46837 – Debian Security Advisory 5285-1
https://notcve.org/view.php?id=CVE-2021-46837
30 Aug 2022 — res_pjsip_t38 in Sangoma Asterisk 16.x before 16.16.2, 17.x before 17.9.3, and 18.x before 18.2.2, and Certified Asterisk before 16.8-cert7, allows an attacker to trigger a crash by sending an m=image line and zero port in a response to a T.38 re-invite initiated by Asterisk. This is a re-occurrence of the CVE-2019-15297 symptoms but not for exactly the same reason. The crash occurs because there is an append operation relative to the active topology, but this should instead be a replace operation. La funci... • https://downloads.asterisk.org/pub/security/AST-2021-006.html • CWE-476: NULL Pointer Dereference •

CVE-2022-2132 – dpdk: DoS when a Vhost header crosses more than two descriptors and exhausts all mbufs
https://notcve.org/view.php?id=CVE-2022-2132
28 Aug 2022 — A permissive list of allowed inputs flaw was found in DPDK. This issue allows a remote attacker to cause a denial of service triggered by sending a crafted Vhost header to DPDK. Se ha encontrado un fallo en la lista de entradas permitidas en DPDK. Este problema permite a un atacante remoto causar una denegación de servicio al enviar un encabezado Vhost diseñado a DPDK The redhat-virtualization-host packages provide the Red Hat Virtualization Host. These packages include redhat-release-virtualization-host, o... • https://bugs.dpdk.org/show_bug.cgi?id=1031 • CWE-770: Allocation of Resources Without Limits or Throttling CWE-791: Incomplete Filtering of Special Elements •

CVE-2021-3864
https://notcve.org/view.php?id=CVE-2021-3864
26 Aug 2022 — A flaw was found in the way the dumpable flag setting was handled when certain SUID binaries executed its descendants. The prerequisite is a SUID binary that sets real UID equal to effective UID, and real GID equal to effective GID. The descendant will then have a dumpable value set to 1. As a result, if the descendant process crashes and core_pattern is set to a relative value, its core dump is stored in the current directory with uid:gid permissions. An unprivileged local user with eligible root SUID bina... • https://github.com/walac/cve-2021-3864 • CWE-284: Improper Access Control •

CVE-2022-0171 – Ubuntu Security Notice USN-5877-1
https://notcve.org/view.php?id=CVE-2022-0171
26 Aug 2022 — A flaw was found in the Linux kernel. The existing KVM SEV API has a vulnerability that allows a non-root (host) user-level application to crash the host kernel by creating a confidential guest VM instance in AMD CPU that supports Secure Encrypted Virtualization (SEV). Se ha encontrado un fallo en el kernel de Linux. La API existente de KVM SEV presenta una vulnerabilidad que permite que una aplicación a nivel de usuario no root (anfitrión) bloquee el kernel del anfitrión al crear una instancia de VM de inv... • https://access.redhat.com/security/cve/CVE-2022-0171 • CWE-212: Improper Removal of Sensitive Information Before Storage or Transfer CWE-459: Incomplete Cleanup •

CVE-2021-4204 – kernel: improper input validation may lead to privilege escalation
https://notcve.org/view.php?id=CVE-2021-4204
24 Aug 2022 — An out-of-bounds (OOB) memory access flaw was found in the Linux kernel's eBPF due to an Improper Input Validation. This flaw allows a local attacker with a special privilege to crash the system or leak internal information. Se ha encontrado un fallo de acceso a memoria fuera de límites (OOB) en el eBPF del kernel de Linux debido a una comprobación de entrada inapropiada. Este fallo permite a un atacante local con un privilegio especial bloquear el sistema o filtrar información interna. An update for kernel... • https://github.com/tr3ee/CVE-2021-4204 • CWE-20: Improper Input Validation CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVE-2022-2873 – kernel: an out-of-bounds vulnerability in i2c-ismt driver
https://notcve.org/view.php?id=CVE-2022-2873
22 Aug 2022 — An out-of-bounds memory access flaw was found in the Linux kernel Intel’s iSMT SMBus host controller driver in the way a user triggers the I2C_SMBUS_BLOCK_DATA (with the ioctl I2C_SMBUS) with malicious input data. This flaw allows a local user to crash the system. Se ha encontrado un fallo de acceso a memoria fuera de límites en el controlador de host iSMT SMBus del kernel de Linux, en la forma en que un usuario desencadena I2C_SMBUS_BLOCK_DATA (con el ioctl I2C_SMBUS) con datos de entrada maliciosos. Este ... • https://lists.debian.org/debian-lts-announce/2023/03/msg00000.html • CWE-131: Incorrect Calculation of Buffer Size •

CVE-2022-2509 – gnutls: Double free during gnutls_pkcs7_verify
https://notcve.org/view.php?id=CVE-2022-2509
01 Aug 2022 — A vulnerability found in gnutls. This security flaw happens because of a double free error occurs during verification of pkcs7 signatures in gnutls_pkcs7_verify function. Una vulnerabilidad encontrada en gnutls. Este fallo de seguridad es producida por un error de doble liberación durante la verificación de firmas pkcs7 en la función gnutls_pkcs7_verify A vulnerability was found in gnutls. This issue is due to a double-free error that occurs during the verification of pkcs7 signatures in the gnutls_pkcs7_ve... • https://access.redhat.com/security/cve/CVE-2022-2509 • CWE-415: Double Free •

CVE-2022-1184 – kernel: use-after-free and memory errors in ext4 when mounting and operating on a corrupted image
https://notcve.org/view.php?id=CVE-2022-1184
28 Jul 2022 — A use-after-free flaw was found in fs/ext4/namei.c:dx_insert_block() in the Linux kernel’s filesystem sub-component. This flaw allows a local attacker with a user privilege to cause a denial of service. Se ha detectado un fallo de uso de memoria previamente liberada en el archivo fs/ext4/namei.c:dx_insert_block() en el subcomponente del sistema de archivos del kernel de Linux. Este fallo permite a un atacante local con privilegios de usuario causar una denegación de servicio It was discovered that the netli... • https://access.redhat.com/security/cve/CVE-2022-1184 • CWE-416: Use After Free •