5 results (0.062 seconds)

CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 3

GNU cpio through 2.13 allows attackers to execute arbitrary code via a crafted pattern file, because of a dstring.c ds_fgetstr integer overflow that triggers an out-of-bounds heap write. NOTE: it is unclear whether there are common cases where the pattern file, associated with the -E option, is untrusted data. GNU cpio versiones hasta 2.13, permite a atacantes ejecutar código arbitrario por medio de un archivo de patrones diseñado, debido a un desbordamiento de enteros en el archivo dstring.c en la función ds_fgetstr que desencadena una escritura de pila fuera de límites. NOTA: no está claro si hay casos comunes en los que el archivo de patrones, asociado con la opción -E, son datos no confiables A flaw was found in cpio. An integer overflow that triggers an out-of-bounds heap write can allow an attacker to execute arbitrary code via a crafted pattern file. • https://git.savannah.gnu.org/cgit/cpio.git/commit/?id=dd96882877721703e19272fe25034560b794061b https://github.com/fangqyi/cpiopwn https://lists.debian.org/debian-lts-announce/2023/06/msg00007.html https://lists.gnu.org/archive/html/bug-cpio/2021-08/msg00000.html https://lists.gnu.org/archive/html/bug-cpio/2021-08/msg00002.html https://access.redhat.com/security/cve/CVE-2021-38185 https://bugzilla.redhat.com/show_bug.cgi?id=1991731 • CWE-190: Integer Overflow or Wraparound CWE-787: Out-of-bounds Write •

CVSS: 7.3EPSS: 0%CPEs: 3EXPL: 2

In all versions of cpio before 2.13 does not properly validate input files when generating TAR archives. When cpio is used to create TAR archives from paths an attacker can write to, the resulting archive may contain files with permissions the attacker did not have or in paths he did not have access to. Extracting those archives from a high-privilege user without carefully reviewing them may lead to the compromise of the system. En todas las versiones de cpio anteriores a la versión 2.13, no comprueba apropiadamente los archivos de entrada cuando se generan archivos TAR. Cuando cpio es usado para crear archivos TAR desde rutas en las que un atacante puede escribir, el archivo resultante puede contener archivos con permisos que el atacante no tenía o en rutas a las que no tenía acceso. • https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14866 https://lists.debian.org/debian-lts-announce/2023/06/msg00007.html https://lists.gnu.org/archive/html/bug-cpio/2019-08/msg00003.html https://lists.gnu.org/archive/html/bug-cpio/2019-11/msg00000.html https://access.redhat.com/security/cve/CVE-2019-14866 https://bugzilla.redhat.com/show_bug.cgi?id=1765511 • CWE-20: Improper Input Validation •

CVSS: 6.5EPSS: 4%CPEs: 3EXPL: 0

The cpio_safer_name_suffix function in util.c in cpio 2.11 allows remote attackers to cause a denial of service (out-of-bounds write) via a crafted cpio file. La función cpio_safer_name_suffix en util.c en cpio 2.11 permite a atacantes remotos causar una denegación de servicio (escritura fuera de rango) através de un archivo cpio manipulado. • http://www.debian.org/security/2016/dsa-3483 http://www.openwall.com/lists/oss-security/2016/01/19/4 http://www.openwall.com/lists/oss-security/2016/01/22/4 http://www.securityfocus.com/bid/82293 http://www.securitytracker.com/id/1035067 http://www.ubuntu.com/usn/USN-2906-1 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 1.9EPSS: 0%CPEs: 1EXPL: 3

cpio 2.11, when using the --no-absolute-filenames option, allows local users to write to arbitrary files via a symlink attack on a file in an archive. cpio 2.11, cuando utiliza la opción --no-absolute-filenames, permite a usuarios locales escribir ficheros arbitrarios a través de un ataque de enlace simbólico sobre un fichero en un archivo. • http://advisories.mageia.org/MGASA-2015-0080.html http://packetstormsecurity.com/files/169458/Zimbra-Collaboration-Suite-TAR-Path-Traversal.html http://www.mandriva.com/security/advisories?name=MDVSA-2015:066 http://www.openwall.com/lists/oss-security/2015/01/07/5 http://www.openwall.com/lists/oss-security/2015/01/18/7 http://www.openwall.com/lists/oss-security/2023/12/21/8 http://www.openwall.com/lists/oss-security/2023/12/27/1 http://www.securityfocus.com/bid/71914& •

CVSS: 5.1EPSS: 1%CPEs: 2EXPL: 6

Heap-based buffer overflow in the process_copy_in function in GNU Cpio 2.11 allows remote attackers to cause a denial of service via a large block value in a cpio archive. Desbordamiento de buffer basado en memoria dinámica en la función process_copy_in en GNU Cpio 2.11 permite a atacantes remotos causar una denegación de servicio a través de un valor de bloque grande en un archivo cpio. A heap-based buffer overflow flaw was found in cpio's list_file() function. An attacker could provide a specially crafted archive that, when processed by cpio, would crash cpio, or potentially lead to arbitrary code execution. • http://seclists.org/fulldisclosure/2014/Nov/74 http://secunia.com/advisories/60167 http://secunia.com/advisories/62145 http://www.debian.org/security/2014/dsa-3111 http://www.openwall.com/lists/oss-security/2014/11/23/2 http://www.openwall.com/lists/oss-security/2014/11/25/2 http://www.openwall.com/lists/oss-security/2014/11/26/20 http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html http://www.securityfocus.com/bid/71248 http://ww • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-122: Heap-based Buffer Overflow •