CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 2CVE-2022-25310 – fribidi: SEGV in fribidi_remove_bidi_marks
https://notcve.org/view.php?id=CVE-2022-25310
A segmentation fault (SEGV) flaw was found in the Fribidi package and affects the fribidi_remove_bidi_marks() function of the lib/fribidi.c file. This flaw allows an attacker to pass a specially crafted file to Fribidi, leading to a crash and causing a denial of service. Se ha encontrado un fallo de segmentación (SEGV) en el paquete Fribidi que afecta a la función fribidi_remove_bidi_marks() del archivo lib/fribidi.c. Este fallo permite a un atacante pasar un archivo especialmente diseñado a Fribidi, conllevando a un bloqueo y causando una denegación de servicio. • https://access.redhat.com/security/cve/CVE-2022-25310 https://bugzilla.redhat.com/show_bug.cgi?id=2047923 https://github.com/fribidi/fribidi/issues/183 https://github.com/fribidi/fribidi/pull/186 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-476: NULL Pointer Dereference •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 2CVE-2022-25309 – fribidi: Heap-buffer-overflow in fribidi_cap_rtl_to_unicode
https://notcve.org/view.php?id=CVE-2022-25309
A heap-based buffer overflow flaw was found in the Fribidi package and affects the fribidi_cap_rtl_to_unicode() function of the fribidi-char-sets-cap-rtl.c file. This flaw allows an attacker to pass a specially crafted file to the Fribidi application with the '--caprtl' option, leading to a crash and causing a denial of service. Se ha encontrado un fallo de desbordamiento de búfer en la región heap de la memoria en el paquete Fribidi y afecta a la función fribidi_cap_rtl_to_unicode() del archivo fribidi-char-sets-cap-rtl.c. Este fallo permite a un atacante pasar un archivo especialmente diseñado a la aplicación Fribidi con la opción "--caprtl", conllevando a un bloqueo y causando una denegación de servicio. • https://access.redhat.com/security/cve/CVE-2022-25309 https://bugzilla.redhat.com/show_bug.cgi?id=2047896 https://github.com/fribidi/fribidi/commit/f22593b82b5d1668d1997dbccd10a9c31ffea3b3 https://github.com/fribidi/fribidi/issues/182 • CWE-122: Heap-based Buffer Overflow CWE-787: Out-of-bounds Write •
CVSS: 7.5EPSS: 0%CPEs: 24EXPL: 0CVE-2022-27649 – podman: Default inheritable capabilities for linux container should be empty
https://notcve.org/view.php?id=CVE-2022-27649
A flaw was found in Podman, where containers were started incorrectly with non-empty default permissions. A vulnerability was found in Moby (Docker Engine), where containers were started incorrectly with non-empty inheritable Linux process capabilities. This flaw allows an attacker with access to programs with inheritable file capabilities to elevate those capabilities to the permitted set when execve(2) runs. Se ha encontrado un fallo en Podman, donde los contenedores eran iniciados incorrectamente con permisos por defecto no vacíos. Se ha encontrado una vulnerabilidad en Moby (Docker Engine), donde los contenedores eran iniciados incorrectamente con capacidades de proceso Linux heredables no vacías. • https://bugzilla.redhat.com/show_bug.cgi?id=2066568 https://github.com/containers/podman/commit/aafa80918a245edcbdaceb1191d749570f1872d0 https://github.com/containers/podman/security/advisories/GHSA-qvf8-p83w-v58j https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4KDETHL5XCT6RZN2BBNOCEXRZ2W3SFU3 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DLUJZV3HBP56ADXU6QH2V7RNYUPMVBXQ https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org&#x • CWE-276: Incorrect Default Permissions •
CVSS: 7.8EPSS: 0%CPEs: 54EXPL: 1CVE-2022-1011 – kernel: FUSE allows UAF reads of write() buffers, allowing theft of (partial) /etc/shadow hashes
https://notcve.org/view.php?id=CVE-2022-1011
A use-after-free flaw was found in the Linux kernel’s FUSE filesystem in the way a user triggers write(). This flaw allows a local user to gain unauthorized access to data from the FUSE filesystem, resulting in privilege escalation. Se ha encontrado un fallo de uso después de libre en el sistema de archivos FUSE del kernel de Linux en la forma en que un usuario activa write(). Este defecto permite a un usuario local obtener acceso no autorizado a los datos del sistema de archivos FUSE, lo que resulta en una escalada de privilegios Linux suffers from a vulnerability where FUSE allows use-after-free reads of write() buffers, allowing theft of (partial) /etc/shadow hashes. • https://github.com/xkaneiki/CVE-2022-1011 https://bugzilla.redhat.com/show_bug.cgi?id=2064855 https://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git/commit/?h=for-next https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html https://www.debian.org/security/2022/dsa-5173 https://www.oracle.com/security-alerts/cpujul2022.html https://access.redhat.com/security/cve/CVE-2022-1011 • CWE-416: Use After Free •
CVSS: 5.5EPSS: 0%CPEs: 6EXPL: 1CVE-2021-3997
https://notcve.org/view.php?id=CVE-2021-3997
A flaw was found in systemd. An uncontrolled recursion in systemd-tmpfiles may lead to a denial of service at boot time when too many nested directories are created in /tmp. Se ha encontrado un fallo en systemd. Una recursión no controlada en systemd-tmpfiles puede conllevar a una denegación de servicio en el momento del arranque cuando son creados demasiados directorios anidados en /tmp. • https://access.redhat.com/security/cve/CVE-2021-3997 https://bugzilla.redhat.com/show_bug.cgi?id=2024639 https://github.com/systemd/systemd/commit/5b1cf7a9be37e20133c0208005274ce4a5b5c6a1 https://security.gentoo.org/glsa/202305-15 https://www.openwall.com/lists/oss-security/2022/01/10/2 • CWE-674: Uncontrolled Recursion •