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CVSS: 5.9EPSS: 0%CPEs: 9EXPL: 0

SQLite 3.30.1 mishandles pExpr->y.pTab, as demonstrated by the TK_COLUMN case in sqlite3ExprCodeTarget in expr.c. SQLite versión 3.30.1, maneja inapropiadamente pExpr-)y.pTab, como es demostrado por el caso TK_COLUMN en la función sqlite3ExprCodeTarget en el archivo expr.c. • https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf https://github.com/sqlite/sqlite/commit/57f7ece78410a8aae86aa4625fb7556897db384c https://usn.ubuntu.com/4205-1 https://www.oracle.com/security-alerts/cpuapr2020.html • CWE-476: NULL Pointer Dereference •

CVSS: 7.5EPSS: 1%CPEs: 7EXPL: 1

A vulnerability in the email parsing module Clam AntiVirus (ClamAV) Software versions 0.102.0, 0.101.4 and prior could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to inefficient MIME parsing routines that result in extremely long scan times of specially formatted email files. An attacker could exploit this vulnerability by sending a crafted email file to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process to scan the crafted email file indefinitely, resulting in a denial of service condition. Una vulnerabilidad en el módulo de análisis de correo electrónico de Clam AntiVirus (ClamAV) Software versiones 0.102.0, 0.101.4 y anteriores, podría permitir a un atacante remoto no autenticado causar una condición de denegación de servicio en un dispositivo afectado. • https://bugzilla.clamav.net/show_bug.cgi?id=12380 https://lists.debian.org/debian-lts-announce/2020/02/msg00016.html https://quickview.cloudapps.cisco.com/quickview/bug/CSCvr56010 https://security.gentoo.org/glsa/202003-46 https://usn.ubuntu.com/4230-2 • CWE-20: Improper Input Validation CWE-400: Uncontrolled Resource Consumption •

CVSS: 5.5EPSS: 0%CPEs: 5EXPL: 1

__btrfs_free_extent in fs/btrfs/extent-tree.c in the Linux kernel through 5.3.12 calls btrfs_print_leaf in a certain ENOENT case, which allows local users to obtain potentially sensitive information about register values via the dmesg program. NOTE: The BTRFS development team disputes this issues as not being a vulnerability because “1) The kernel provide facilities to restrict access to dmesg - dmesg_restrict=1 sysctl option. So it's really up to the system administrator to judge whether dmesg access shall be disallowed or not. 2) WARN/WARN_ON are widely used macros in the linux kernel. If this CVE is considered valid this would mean there are literally thousands CVE lurking in the kernel - something which clearly is not the case. ** EN DISPUTA ** __btrfs_free_extent en fs / btrfs / extension-tree.c en el kernel de Linux hasta la versión 5.3.12 llama a btrfs_print_leaf en un caso ENOENT determinado, lo que permite a los usuarios locales obtener información potencialmente confidencial sobre los valores de registro a través del programa dmesg. NOTA: El equipo de desarrollo de BTRFS cuestiona estos problemas por no ser una vulnerabilidad porque “1) El núcleo proporciona facilidades para restringir el acceso a la opción dmesg - dmesg_restrict = 1 sysctl. • https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19039 https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html https://usn.ubuntu.com/4414-1 • CWE-532: Insertion of Sensitive Information into Log File •

CVSS: 6.5EPSS: 0%CPEs: 7EXPL: 1

In Libarchive 3.4.0, archive_wstring_append_from_mbs in archive_string.c has an out-of-bounds read because of an incorrect mbrtowc or mbtowc call. For example, bsdtar crashes via a crafted archive. En Libarchive versión 3.4.0, la función archive_wstring_append_from_mbs en el archivo archive_string.c presenta una lectura fuera de límites debido a una llamada mbrtowc o mbtowc incorrecta. Por ejemplo, bsdtar se bloquea por medio de un archivo diseñado. • https://github.com/libarchive/libarchive/commit/22b1db9d46654afc6f0c28f90af8cdc84a199f41 https://github.com/libarchive/libarchive/issues/1276 https://lists.debian.org/debian-lts-announce/2022/04/msg00020.html https://lists.debian.org/debian-lts-announce/2022/11/msg00030.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RHFV25AVTASTWZRF3KTSL357AQ6TYHM4 https://usn.ubuntu.com/4293-1 https://access.redhat.com/security/cve/CVE-2019-19221 https://bugzilla.redhat.com/show • CWE-125: Out-of-bounds Read •

CVSS: 3.3EPSS: 0%CPEs: 7EXPL: 0

On the x86-64 architecture, the GNU C Library (aka glibc) before 2.31 fails to ignore the LD_PREFER_MAP_32BIT_EXEC environment variable during program execution after a security transition, allowing local attackers to restrict the possible mapping addresses for loaded libraries and thus bypass ASLR for a setuid program. En la arquitectura de x86-64, la Biblioteca GNU C (también se conoce como glibc) versiones anteriores a 2.31 no omite la variable de entorno de LD_PREFER_MAP_32BIT_EXEC durante la ejecución del programa después de una transición de seguridad, permitiendo a atacantes locales restringir las posibles direcciones de mapeo para las bibliotecas cargadas y así omitir ASLR para un programa setuid A vulnerability was discovered in glibc where the LD_PREFER_MAP_32BIT_EXEC environment variable is not ignored when running binaries with the setuid flag on x86_64 architectures. This allows an attacker to force system to utilize only half of the memory (making the system think the software is 32-bit only), thus lowering the amount of memory being used with address space layout randomization (ASLR). The highest threat is confidentiality although the complexity of attack is high. The affected application must already have other vulnerabilities for this flaw to be usable. • https://lists.debian.org/debian-lts-announce/2022/10/msg00021.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4FQ5LC6JOYSOYFPRUZ4S45KL6IP3RPPZ https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZFJ5E7NWOL6ROE5QVICHKIOUGCPFJVUH https://sourceware.org/bugzilla/show_bug.cgi?id=25204 https://usn.ubuntu.com/4416-1 https://access.redhat.com/security/cve/CVE-2019-19126 https://bugzilla.redhat.com/show_bug.cgi?id=1774681 • CWE-20: Improper Input Validation CWE-665: Improper Initialization •