CVE-2022-45873 – systemd: deadlock in systemd-coredump via a crash with a long backtrace
https://notcve.org/view.php?id=CVE-2022-45873
systemd 250 and 251 allows local users to achieve a systemd-coredump deadlock by triggering a crash that has a long backtrace. This occurs in parse_elf_object in shared/elf-util.c. The exploitation methodology is to crash a binary calling the same function recursively, and put it in a deeply nested directory to make its backtrace large enough to cause the deadlock. This must be done 16 times when MaxConnections=16 is set for the systemd/units/systemd-coredump.socket file. systemd 250 y 251 permiten a los usuarios locales lograr un punto muerto en systemd-coredump al desencadenar un bloqueo que tiene un largo backtrace. Esto ocurre en parse_elf_object enshared/elf-util.c. • https://github.com/systemd/systemd/commit/076b807be472630692c5348c60d0c2b7b28ad437 https://github.com/systemd/systemd/pull/24853#issuecomment-1326561497 https://github.com/systemd/systemd/pull/25055#issuecomment-1313733553 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MS5N5SLYAHKENLAJWYBDKU55ICU3SVZF https://access.redhat.com/security/cve/CVE-2022-45873 https://bugzilla.redhat.com/show_bug.cgi?id=2149063 • CWE-400: Uncontrolled Resource Consumption CWE-833: Deadlock •
CVE-2022-45149
https://notcve.org/view.php?id=CVE-2022-45149
A vulnerability was found in Moodle which exists due to insufficient validation of the HTTP request origin in course redirect URL. A user's CSRF token was unnecessarily included in the URL when being redirected to a course they have just restored. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website. This flaw allows an attacker to perform cross-site request forgery attacks. Se encontró una vulnerabilidad en Moodle que existe debido a una validación insuficiente del origen de la solicitud HTTP en la URL de redireccionamiento del curso. • http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-75862 https://bugzilla.redhat.com/show_bug.cgi?id=2142772 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2DHYIIAUXUBHMBEDYU7TYNZXEN2W2SA2 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/74SXNGA5RIWM7QNX7H3G7SYIQLP4UUGV https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NLRJB5JNKK3VVBLV3NH3RI7COEDAXSAB https://moodle.org/mod/foru • CWE-352: Cross-Site Request Forgery (CSRF) •
CVE-2022-45151
https://notcve.org/view.php?id=CVE-2022-45151
The stored-XSS vulnerability was discovered in Moodle which exists due to insufficient sanitization of user-supplied data in several "social" user profile fields. An attacker could inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website. La vulnerabilidad XSS almacenada se descubrió en Moodle y existe debido a una sanitización insuficiente de los datos proporcionados por el usuario en varios campos de perfil de usuario "social". Un atacante podría inyectar y ejecutar código HTML y script arbitrario en el navegador del usuario en el contexto de un sitio web vulnerable. • http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-76131 https://bugzilla.redhat.com/show_bug.cgi?id=2142774 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2DHYIIAUXUBHMBEDYU7TYNZXEN2W2SA2 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/74SXNGA5RIWM7QNX7H3G7SYIQLP4UUGV https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NLRJB5JNKK3VVBLV3NH3RI7COEDAXSAB https://moodle.org/mod/foru • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVE-2022-45150
https://notcve.org/view.php?id=CVE-2022-45150
A reflected cross-site scripting vulnerability was discovered in Moodle. This flaw exists due to insufficient sanitization of user-supplied data in policy tool. An attacker can trick the victim to open a specially crafted link that executes an arbitrary HTML and script code in user's browser in context of vulnerable website. This vulnerability may allow an attacker to perform cross-site scripting (XSS) attacks to gain access potentially sensitive information and modification of web pages. Se descubrió una vulnerabilidad de Cross-Site Scripting (XSS) Reflejada en Moodle. • http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-76091 https://bugzilla.redhat.com/show_bug.cgi?id=2142773 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2DHYIIAUXUBHMBEDYU7TYNZXEN2W2SA2 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/74SXNGA5RIWM7QNX7H3G7SYIQLP4UUGV https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NLRJB5JNKK3VVBLV3NH3RI7COEDAXSAB https://moodle.org/mod/foru • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVE-2022-45866
https://notcve.org/view.php?id=CVE-2022-45866
qpress before PierreLvx/qpress 20220819 and before version 11.3, as used in Percona XtraBackup and other products, allows directory traversal via ../ in a .qp file. qpress anterior a PierreLvx/qpress 20220819 y anterior a la versión 11.3, como se usa en Percona XtraBackup y otros productos, permite el Directory Traversal a través de ../ en un archivo .qp. • https://github.com/EvgeniyPatlan/qpress/commit/ddb312090ebd5794e81bc6fb1dfb4e79eda48761 https://github.com/PierreLvx/qpress/compare/20170415...20220819 https://github.com/PierreLvx/qpress/pull/6 https://github.com/percona/percona-xtrabackup/pull/1366 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BQWF7635AJSDKEIGLB73XAH643POGTFY https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/G4RXO3VYIFRTNIFHWIAZWND6ZXQ5OYOB https://lists.fedoraproject.org/archives • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •