CVE-2021-45463 – gegl: shell expansion via a crafted pathname
https://notcve.org/view.php?id=CVE-2021-45463
load_cache in GEGL before 0.4.34 allows shell expansion when a pathname in a constructed command line is not escaped or filtered. This is caused by use of the system library function for execution of the ImageMagick convert fallback in magick-load. NOTE: GEGL releases before 0.4.34 are used in GIMP releases before 2.10.30; however, this does not imply that GIMP builds enable the vulnerable feature. load_cache en GEGL antes de la versión 0.4.34 permite la expansión del shell cuando un nombre de ruta en una línea de comando construida no está escapado o filtrado. Esto es causado por el uso de la función de la biblioteca del sistema para la ejecución de la conversión de ImageMagick en magick-load. NOTA: Las versiones de GEGL anteriores a la versión 0.4.34 se utilizan en las versiones de GIMP anteriores a la versión 2.10.30; sin embargo, esto no implica que las construcciones de GIMP habiliten la característica vulnerable Due to the use of the system command in the Magick-Load op used by gegl an attacker is able to craft a command line path that is able to lead to the execution of arbitrary shell commands that impacts availability, confidentiality and integrity. • https://gitlab.gnome.org/GNOME/gegl/-/blob/master/docs/NEWS.adoc https://gitlab.gnome.org/GNOME/gegl/-/commit/bfce470f0f2f37968862129d5038b35429f2909b https://gitlab.gnome.org/GNOME/gegl/-/issues/298 https://gitlab.gnome.org/GNOME/gimp/-/commit/e8a31ba4f2ce7e6bc34882dc27c97fba993f5868 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CG635WJCNXHJM5U4BGMAAP4NK2YFTQXK https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZP5NDNOTMPI335FXE7VUPW7 • CWE-20: Improper Input Validation •
CVE-2021-44733 – kernel: use-after-free in the TEE subsystem
https://notcve.org/view.php?id=CVE-2021-44733
A use-after-free exists in drivers/tee/tee_shm.c in the TEE subsystem in the Linux kernel through 5.15.11. This occurs because of a race condition in tee_shm_get_from_id during an attempt to free a shared memory object. Se presenta un uso de memoria previamente liberada en el archivo drivers/tee/tee_shm.c en el subsistema TEE en el kernel de Linux versiones hasta 5.15.11. Esto ocurre debido a una condición de carrera en tee_shm_get_from_id durante un intento de liberar un objeto de memoria compartida A use-after-free flaw in the Linux kernel TEE (Trusted Execution Environment) subsystem was found in the way user calls ioctl TEE_IOC_OPEN_SESSION or TEE_IOC_INVOKE. A local user could use this flaw to crash the system or escalate their privileges on the system. • https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=dfd0743f1d9ea76931510ed150334d571fbab49d https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/drivers/tee/tee_shm.c https://github.com/pjlantz/optee-qemu/blob/main/README.md https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html https://lore.kernel.org/lkml/20211215092501.1861229-1-jens.wiklander%40linaro.org https://security.netapp.com/advisory/ntap-20220114-0003 https://www.debian. • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-908: Use of Uninitialized Resource •
CVE-2021-45293
https://notcve.org/view.php?id=CVE-2021-45293
A Denial of Service vulnerability exists in Binaryen 103 due to an Invalid memory address dereference in wasm::WasmBinaryBuilder::visitLet. Se presenta una vulnerabilidad de denegación de servicio en Binaryen versión 103 debido a una desreferencia de dirección de memoria no válida en la función wasm::WasmBinaryBuilder::visitLet • https://github.com/WebAssembly/binaryen/issues/4384 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UKGCHPS7UAIOOBGSXDJAUFE5CROTTF6J https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YCWLB4PWYQO55F7IGNC7KUYN2MFZE3JP • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVE-2021-45290
https://notcve.org/view.php?id=CVE-2021-45290
A Denial of Service vulnerability exits in Binaryen 103 due to an assertion abort in wasm::handle_unreachable. Se presenta una vulnerabilidad de denegación de servicio en Binaryen versión 103, debido a una aserción abortada en la función wasm::handle_unreachable • https://github.com/WebAssembly/binaryen/issues/4383 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UKGCHPS7UAIOOBGSXDJAUFE5CROTTF6J https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YCWLB4PWYQO55F7IGNC7KUYN2MFZE3JP • CWE-617: Reachable Assertion •
CVE-2021-44224 – Possible NULL dereference or SSRF in forward proxy configurations in Apache HTTP Server 2.4.51 and earlier
https://notcve.org/view.php?id=CVE-2021-44224
A crafted URI sent to httpd configured as a forward proxy (ProxyRequests on) can cause a crash (NULL pointer dereference) or, for configurations mixing forward and reverse proxy declarations, can allow for requests to be directed to a declared Unix Domain Socket endpoint (Server Side Request Forgery). This issue affects Apache HTTP Server 2.4.7 up to 2.4.51 (included). Un URI diseñado que es enviado a httpd configurado como proxy directo (ProxyRequests on) puede causar un fallo (desreferencia de puntero NULL) o, en el caso de configuraciones que mezclan declaraciones de proxy directo e inverso, puede permitir que las peticiones se dirijan a un endpoint de socket de dominio Unix declarado (Server Side Request Forgery). Este problema afecta a Apache HTTP Server versiones 2.4.7 hasta 2.4.51 (incluyéndola) There's a null pointer dereference and server-side request forgery flaw in httpd's mod_proxy module, when it is configured to be used as a forward proxy. A crafted packet could be sent on the adjacent network to the forward proxy that could cause a crash, or potentially SSRF via misdirected Unix Domain Socket requests. • http://httpd.apache.org/security/vulnerabilities_24.html http://seclists.org/fulldisclosure/2022/May/33 http://seclists.org/fulldisclosure/2022/May/35 http://seclists.org/fulldisclosure/2022/May/38 http://www.openwall.com/lists/oss-security/2021/12/20/3 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BFSWOH4X77CV7AH7C4RMHUBDWKQDL4YH https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RGWILBORT67SHMSLYSQZG2NMXGCMPUZO https:// • CWE-476: NULL Pointer Dereference CWE-918: Server-Side Request Forgery (SSRF) •