CVSS: 7.5EPSS: 0%CPEs: 18EXPL: 1CVE-2021-41819 – ruby: Cookie prefix spoofing in CGI::Cookie.parse
https://notcve.org/view.php?id=CVE-2021-41819
CGI::Cookie.parse in Ruby through 2.6.8 mishandles security prefixes in cookie names. This also affects the CGI gem through 0.3.0 for Ruby. CGI::Cookie.parse en Ruby versiones hasta 2.6.8, maneja inapropiadamente los prefijos de seguridad en los nombres de las cookies. Esto también afecta a CGI gem versiones hasta 0.3.0 para Ruby. A flaw was found in Ruby. • https://hackerone.com/reports/910552 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IUXQCH6FRKANCVZO2Q7D2SQX33FP3KWN https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UTOJGS5IEFDK3UOO7IY4OTTFGHGLSWZF https://security.gentoo.org/glsa/202401-27 https://security.netapp.com/advisory/ntap-20220121-0003 https://www.ruby-lang.org/en/news/2021/11/24/cookie-prefix-spoofing-in-cgi-cookie-parse-cve-2021-41819 https://access.redhat.com/se • CWE-565: Reliance on Cookies without Validation and Integrity Checking •
CVSS: 7.1EPSS: 0%CPEs: 26EXPL: 1CVE-2021-4166 – Out-of-bounds Read in vim/vim
https://notcve.org/view.php?id=CVE-2021-4166
vim is vulnerable to Out-of-bounds Read vim es vulnerable a una Lectura Fuera de Límites • http://seclists.org/fulldisclosure/2022/Jul/14 http://seclists.org/fulldisclosure/2022/Mar/29 http://seclists.org/fulldisclosure/2022/May/35 http://www.openwall.com/lists/oss-security/2022/01/15/1 https://github.com/vim/vim/commit/6f98371532fcff911b462d51bc64f2ce8a6ae682 https://huntr.dev/bounties/229df5dd-5507-44e9-832c-c70364bdf035 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2EY2VFBU3YGGWI5BW4XKT3F37MYGEQUD https://lists.fedoraproject.org/archives/list/package& • CWE-125: Out-of-bounds Read •
CVSS: 7.4EPSS: 0%CPEs: 22EXPL: 1CVE-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 •
CVSS: 5.5EPSS: 0%CPEs: 10EXPL: 0CVE-2021-20321 – kernel: In Overlayfs missing a check for a negative dentry before calling vfs_rename()
https://notcve.org/view.php?id=CVE-2021-20321
A race condition accessing file object in the Linux kernel OverlayFS subsystem was found in the way users do rename in specific way with OverlayFS. A local user could use this flaw to crash the system. Se encontró una condición de carrera al acceder a un objeto de archivo en el subsistema OverlayFS del kernel de Linux en la forma en que usuarios hacen el cambio de nombre de manera específica con OverlayFS. Un usuario local podría usar este fallo para bloquear el sistema • https://bugzilla.redhat.com/show_bug.cgi?id=2013242 https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html https://lore.kernel.org/all/20211011134508.748956131%40linuxfoundation.org https://www.debian.org/security/2022/dsa-5096 https://access.redhat.com/security/cve/CVE-2021-20321 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •
CVSS: 7.8EPSS: 0%CPEs: 8EXPL: 1CVE-2021-45078
https://notcve.org/view.php?id=CVE-2021-45078
stab_xcoff_builtin_type in stabs.c in GNU Binutils through 2.37 allows attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact, as demonstrated by an out-of-bounds write. NOTE: this issue exists because of an incorrect fix for CVE-2018-12699. La función stab_xcoff_builtin_type en el archivo stabs.c en GNU Binutils versiones hasta 2.37, permite a atacantes causar una denegación de servicio (desbordamiento de búfer basado en la pila) o posiblemente tener otro impacto no especificado, como lo demuestra una escritura fuera de límites. NOTA: este problema se presenta debido a una corrección incorrecta de CVE-2018-12699 • https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UQBH244M5PV6S6UMHUTCVCWFZDX7Y4M6 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UUHLDDT3HH7YEY6TX7IJRGPJUTNNVEL3 https://security.gentoo.org/glsa/202208-30 https://security.netapp.com/advisory/ntap-20220107-0002 https://sourceware.org/bugzilla/show_bug.cgi?id=28694 https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git%3Bh=161e87d12167b1e36193385485c1f6ce92f74f02 • CWE-787: Out-of-bounds Write •