CVSS: 3.2EPSS: 0%CPEs: 11EXPL: 2CVE-2020-14394
https://notcve.org/view.php?id=CVE-2020-14394
An infinite loop flaw was found in the USB xHCI controller emulation of QEMU while computing the length of the Transfer Request Block (TRB) Ring. This flaw allows a privileged guest user to hang the QEMU process on the host, resulting in a denial of service. Se ha encontrado un fallo de bucle infinito en la emulación del controlador USB xHCI de QEMU mientras es calculada la longitud del anillo de petición de transferencia (TRB). Este fallo permite a un usuario invitado privilegiado colgar el proceso de QEMU en el host, resultando en una denegación de servicio. • https://bugzilla.redhat.com/show_bug.cgi?id=1908004 https://gitlab.com/qemu-project/qemu/-/issues/646 https://lists.debian.org/debian-lts-announce/2023/03/msg00013.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I7J5IRXJYLELW7D43A75LOWRUE5EU54O • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •
CVSS: 7.5EPSS: 0%CPEs: 6EXPL: 0CVE-2022-2509 – gnutls: Double free during gnutls_pkcs7_verify
https://notcve.org/view.php?id=CVE-2022-2509
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_verify function. • https://access.redhat.com/security/cve/CVE-2022-2509 https://lists.debian.org/debian-lts-announce/2022/08/msg00002.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6FL27JS3VM74YEQU7PGB62USO3KSBYZX https://lists.gnupg.org/pipermail/gnutls-help/2022-July/004746.html https://www.debian.org/security/2022/dsa-5203 https://bugzilla.redhat.com/show_bug.cgi?id=2108977 • CWE-415: Double Free •
CVSS: 5.5EPSS: 0%CPEs: 22EXPL: 0CVE-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
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 • https://access.redhat.com/security/cve/CVE-2022-1184 https://bugzilla.redhat.com/show_bug.cgi?id=2070205 https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html https://ubuntu.com/security/CVE-2022-1184 https://www.debian.org/security/2022/dsa-5257 • CWE-416: Use After Free •
CVSS: 7.6EPSS: 0%CPEs: 7EXPL: 0CVE-2022-2393 – pki-core: When using the caServerKeygen_DirUserCert profile, user can get certificates for other UIDs by entering name in Subject field
https://notcve.org/view.php?id=CVE-2022-2393
A flaw was found in pki-core, which could allow a user to get a certificate for another user identity when directory-based authentication is enabled. This flaw allows an authenticated attacker on the adjacent network to impersonate another user within the scope of the domain, but they would not be able to decrypt message content. Se ha encontrado un fallo en pki-core, que podría permitir a un usuario conseguir un certificado para otra identidad de usuario cuando la autenticación basada en el directorio está habilitada. Este fallo permite a un atacante autenticado en la red adyacente hacerse pasar por otro usuario dentro del ámbito del dominio, pero no podría descifrar el contenido de los mensajes • https://bugzilla.redhat.com/show_bug.cgi?id=2101046 https://access.redhat.com/security/cve/CVE-2022-2393 • CWE-285: Improper Authorization CWE-287: Improper Authentication •
CVSS: 6.5EPSS: 0%CPEs: 4EXPL: 0CVE-2022-2211 – libguestfs: Buffer overflow in get_keys leads to DoS
https://notcve.org/view.php?id=CVE-2022-2211
A vulnerability was found in libguestfs. This issue occurs while calculating the greatest possible number of matching keys in the get_keys() function. This flaw leads to a denial of service, either by mistake or malicious actor. Se ha encontrado una vulnerabilidad en libguestfs. Este problema es producido al calcular el mayor número posible de claves coincidentes en la función get_keys(). • https://access.redhat.com/security/cve/CVE-2022-2211 https://bugzilla.redhat.com/show_bug.cgi?id=2100862 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •