CVE-2022-41742 – NGINX ngx_http_mp4_module vulnerability CVE-2022-41742
https://notcve.org/view.php?id=CVE-2022-41742
NGINX Open Source before versions 1.23.2 and 1.22.1, NGINX Open Source Subscription before versions R2 P1 and R1 P1, and NGINX Plus before versions R27 P1 and R26 P1 have a vulnerability in the module ngx_http_mp4_module that might allow a local attacker to cause a worker process crash, or might result in worker process memory disclosure by using a specially crafted audio or video file. The issue affects only NGINX products that are built with the module ngx_http_mp4_module, when the mp4 directive is used in the configuration file. Further, the attack is possible only if an attacker can trigger processing of a specially crafted audio or video file with the module ngx_http_mp4_module. NGINX Open Source anteriores as versiones 1.23.2 y 1.22.1, NGINX Open Source Subscription versiones anteriores a R2 P1 y R1 P1, y NGINX Plus versiones anteriores a R27 P1 y R26 P1, presentan una vulnerabilidad en el módulo ngx_http_mp4_module que podría permitir a un atacante local causar un bloqueo del proceso del trabajador, o podría resultar en una divulgación de la memoria del proceso del trabajador mediante el uso de un archivo de audio o vídeo especialmente diseñado. El problema afecta sólo a los productos NGINX que son construidos con el módulo ngx_http_mp4_module, cuando es usada la directiva mp4 en el archivo de configuración. • https://lists.debian.org/debian-lts-announce/2022/11/msg00031.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BPRVYA4FS34VWB4FEFYNAD7Z2LFCJVEI https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FD6M3PVVKO35WLAA7GLDBS6TEQ26SM64 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WBORRVG7VVXYOAIAD64ZHES2U2VIUKFQ https://security.netapp.com/advisory/ntap-20230120-0005 https://support.f5.com/csp/article/K28112382 • CWE-787: Out-of-bounds Write •
CVE-2022-41741 – NGINX ngx_http_mp4_module vulnerability CVE-2022-41741
https://notcve.org/view.php?id=CVE-2022-41741
NGINX Open Source before versions 1.23.2 and 1.22.1, NGINX Open Source Subscription before versions R2 P1 and R1 P1, and NGINX Plus before versions R27 P1 and R26 P1 have a vulnerability in the module ngx_http_mp4_module that might allow a local attacker to corrupt NGINX worker memory, resulting in its termination or potential other impact using a specially crafted audio or video file. The issue affects only NGINX products that are built with the ngx_http_mp4_module, when the mp4 directive is used in the configuration file. Further, the attack is possible only if an attacker can trigger processing of a specially crafted audio or video file with the module ngx_http_mp4_module. NGINX Open Source versiones anteriores a 1.23.2 y 1.22.1, NGINX Open Source Subscription versiones anteriores a R2 P1 y R1 P1, y NGINX Plus anteriores a R27 P1 y R26 P1, presentan una vulnerabilidad en el módulo ngx_http_mp4_module que podría permitir a un atacante local corromper la memoria del trabajador de NGINX, resultando en su terminación o cualquier otro impacto potencial usando un archivo de audio o vídeo especialmente diseñado. El problema afecta sólo a productos NGINX que son construidos con el módulo ngx_http_mp4_, cuando es usada la directiva mp4 en el archivo de configuración. • https://lists.debian.org/debian-lts-announce/2022/11/msg00031.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BPRVYA4FS34VWB4FEFYNAD7Z2LFCJVEI https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FD6M3PVVKO35WLAA7GLDBS6TEQ26SM64 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WBORRVG7VVXYOAIAD64ZHES2U2VIUKFQ https://security.netapp.com/advisory/ntap-20230120-0005 https://support.f5.com/csp/article/K81926432 • CWE-787: Out-of-bounds Write •
CVE-2022-3586 – Linux Kernel Net Scheduler Use-After-Free Information Disclosure Vulnerability
https://notcve.org/view.php?id=CVE-2022-3586
A flaw was found in the Linux kernel’s networking code. A use-after-free was found in the way the sch_sfb enqueue function used the socket buffer (SKB) cb field after the same SKB had been enqueued (and freed) into a child qdisc. This flaw allows a local, unprivileged user to crash the system, causing a denial of service. Se ha encontrado un fallo en el código de red del kernel de Linux. Ha sido encontrado un uso de memoria previamente liberada en la forma en que la función sch_sfb enqueue usó el campo cb del búfer de socket (SKB) después de que el mismo SKB había sido puesto en cola (y liberado) en un qdisc hijo. • https://github.com/torvalds/linux/commit/9efd23297cca https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html https://www.zerodayinitiative.com/advisories/upcoming • CWE-416: Use After Free •
CVE-2022-39253 – Git subject to exposure of sensitive information via local clone of symbolic links
https://notcve.org/view.php?id=CVE-2022-39253
Git is an open source, scalable, distributed revision control system. Versions prior to 2.30.6, 2.31.5, 2.32.4, 2.33.5, 2.34.5, 2.35.5, 2.36.3, and 2.37.4 are subject to exposure of sensitive information to a malicious actor. When performing a local clone (where the source and target of the clone are on the same volume), Git copies the contents of the source's `$GIT_DIR/objects` directory into the destination by either creating hardlinks to the source contents, or copying them (if hardlinks are disabled via `--no-hardlinks`). A malicious actor could convince a victim to clone a repository with a symbolic link pointing at sensitive information on the victim's machine. This can be done either by having the victim clone a malicious repository on the same machine, or having them clone a malicious repository embedded as a bare repository via a submodule from any source, provided they clone with the `--recurse-submodules` option. • http://seclists.org/fulldisclosure/2022/Nov/1 http://www.openwall.com/lists/oss-security/2023/02/14/5 http://www.openwall.com/lists/oss-security/2024/05/14/2 https://github.com/git/git/security/advisories/GHSA-3wp6-j8xr-qw85 https://lists.debian.org/debian-lts-announce/2022/12/msg00025.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C7B6JPKX5CGGLAHXJVQMIZNNEEB72FHD https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraprojec • CWE-59: Improper Link Resolution Before File Access ('Link Following') CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVE-2022-39260 – Git vulnerable to Remote Code Execution via Heap overflow in `git shell`
https://notcve.org/view.php?id=CVE-2022-39260
Git is an open source, scalable, distributed revision control system. `git shell` is a restricted login shell that can be used to implement Git's push/pull functionality via SSH. In versions prior to 2.30.6, 2.31.5, 2.32.4, 2.33.5, 2.34.5, 2.35.5, 2.36.3, and 2.37.4, the function that splits the command arguments into an array improperly uses an `int` to represent the number of entries in the array, allowing a malicious actor to intentionally overflow the return value, leading to arbitrary heap writes. Because the resulting array is then passed to `execv()`, it is possible to leverage this attack to gain remote code execution on a victim machine. Note that a victim must first allow access to `git shell` as a login shell in order to be vulnerable to this attack. • http://seclists.org/fulldisclosure/2022/Nov/1 https://github.com/git/git/security/advisories/GHSA-rjr6-wcq6-83p6 https://lists.debian.org/debian-lts-announce/2022/12/msg00025.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C7B6JPKX5CGGLAHXJVQMIZNNEEB72FHD https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OHNO2FB55CPX47BAXMBWUBGWHO6N6ZZH https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UKFHE4K • CWE-122: Heap-based Buffer Overflow CWE-787: Out-of-bounds Write •