CVSS: 6.5EPSS: 0%CPEs: 12EXPL: 0CVE-2021-30640 – Auth weakness in JNDIRealm
https://notcve.org/view.php?id=CVE-2021-30640
12 Jul 2021 — A vulnerability in the JNDI Realm of Apache Tomcat allows an attacker to authenticate using variations of a valid user name and/or to bypass some of the protection provided by the LockOut Realm. This issue affects Apache Tomcat 10.0.0-M1 to 10.0.5; 9.0.0.M1 to 9.0.45; 8.5.0 to 8.5.65. Una vulnerabilidad en el ámbito JNDI de Apache Tomcat permite a un atacante autenticarse usando variaciones de un nombre de usuario válido y/o omitir parte de la protección proporcionada por el ámbito LockOut. Este problema af... • https://lists.apache.org/thread.html/r59f9ef03929d32120f91f4ea7e6e79edd5688d75d0a9b65fd26d1fe8%40%3Cannounce.tomcat.apache.org%3E • CWE-116: Improper Encoding or Escaping of Output CWE-287: Improper Authentication •
CVSS: 7.5EPSS: 6%CPEs: 48EXPL: 0CVE-2021-25215 – An assertion check can fail while answering queries for DNAME records that require the DNAME to be processed to resolve itself
https://notcve.org/view.php?id=CVE-2021-25215
29 Apr 2021 — In BIND 9.0.0 -> 9.11.29, 9.12.0 -> 9.16.13, and versions BIND 9.9.3-S1 -> 9.11.29-S1 and 9.16.8-S1 -> 9.16.13-S1 of BIND Supported Preview Edition, as well as release versions 9.17.0 -> 9.17.11 of the BIND 9.17 development branch, when a vulnerable version of named receives a query for a record triggering the flaw described above, the named process will terminate due to a failed assertion check. The vulnerability affects all currently maintained BIND 9 branches (9.11, 9.11-S, 9.16, 9.16-S, 9.17) as well as... • http://www.openwall.com/lists/oss-security/2021/04/29/1 • CWE-617: Reachable Assertion •
CVSS: 5.5EPSS: 0%CPEs: 2EXPL: 0CVE-2021-20265 – kernel: increase slab leak leads to DoS
https://notcve.org/view.php?id=CVE-2021-20265
10 Mar 2021 — A flaw was found in the way memory resources were freed in the unix_stream_recvmsg function in the Linux kernel when a signal was pending. This flaw allows an unprivileged local user to crash the system by exhausting available memory. The highest threat from this vulnerability is to system availability. Se encontró un fallo en la manera en que son liberados los recursos de memoria en la función unix_stream_recvmsg en el kernel de Linux cuando había una señal pendiente. Este fallo permite a un usuario l... • https://bugzilla.redhat.com/show_bug.cgi?id=1908827 • CWE-400: Uncontrolled Resource Consumption CWE-401: Missing Release of Memory after Effective Lifetime •
CVSS: 7.8EPSS: 1%CPEs: 5EXPL: 2CVE-2021-27365 – kernel: heap buffer overflow in the iSCSI subsystem
https://notcve.org/view.php?id=CVE-2021-27365
07 Mar 2021 — An issue was discovered in the Linux kernel through 5.11.3. Certain iSCSI data structures do not have appropriate length constraints or checks, and can exceed the PAGE_SIZE value. An unprivileged user can send a Netlink message that is associated with iSCSI, and has a length up to the maximum length of a Netlink message. Se detectó un problema en el kernel de Linux versiones hasta 5.11.3. Determinadas estructuras de datos iSCSI no tienen restricciones de longitud o comprobaciones apropiadas y pueden ex... • https://github.com/Iweisc/Kernel-CVE-2021-27365-hotfix • CWE-122: Heap-based Buffer Overflow CWE-787: Out-of-bounds Write •
CVSS: 7.1EPSS: 0%CPEs: 9EXPL: 1CVE-2021-27364 – kernel: out-of-bounds read in libiscsi module
https://notcve.org/view.php?id=CVE-2021-27364
07 Mar 2021 — An issue was discovered in the Linux kernel through 5.11.3. drivers/scsi/scsi_transport_iscsi.c is adversely affected by the ability of an unprivileged user to craft Netlink messages. Se detectó un problema en el kernel de Linux versiones hasta 5.11.3. El archivo drivers/scsi/scsi_transport_iscsi.c está afectado negativamente por la capacidad de un usuario sin privilegios de crear mensajes Netlink A flaw was found in the Linux kernel. An out-of-bounds read was discovered in the libiscsi module that cou... • http://packetstormsecurity.com/files/162117/Kernel-Live-Patch-Security-Notice-LSN-0075-1.html • CWE-125: Out-of-bounds Read •
CVSS: 7.8EPSS: 92%CPEs: 39EXPL: 95CVE-2021-3156 – Sudo Heap-Based Buffer Overflow Vulnerability
https://notcve.org/view.php?id=CVE-2021-3156
26 Jan 2021 — Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer overflow, which allows privilege escalation to root via "sudoedit -s" and a command-line argument that ends with a single backslash character. Sudo versiones anteriores a 1.9.5p2 contiene un error de desbordamiento que puede resultar en un desbordamiento de búfer basado en la pila, lo que permite la escalada de privilegios a root a través de "sudoedit -s" y un argumento de línea de comandos que termina con un solo caráct... • https://packetstorm.news/files/id/176932 • CWE-122: Heap-based Buffer Overflow CWE-193: Off-by-one Error •
CVSS: 7.8EPSS: 0%CPEs: 25EXPL: 2CVE-2020-29661 – kernel: locking issue in drivers/tty/tty_jobctrl.c can lead to an use-after-free
https://notcve.org/view.php?id=CVE-2020-29661
09 Dec 2020 — A locking issue was discovered in the tty subsystem of the Linux kernel through 5.9.13. drivers/tty/tty_jobctrl.c allows a use-after-free attack against TIOCSPGRP, aka CID-54ffccbf053b. Se detectó un problema de bloqueo en el subsistema tty del kernel de Linux versiones hasta 5.9.13. El archivo drivers/tty/tty_jobctrl.c, permite un ataque de uso de la memoria previamente liberada contra TIOCSPGRP, también se conoce como CID-54ffccbf053b A locking vulnerability was found in the tty subsystem of the Linux ker... • https://packetstorm.news/files/id/160681 • CWE-416: Use After Free CWE-667: Improper Locking •
CVSS: 7.5EPSS: 0%CPEs: 21EXPL: 0CVE-2020-12723 – perl: corruption of intermediate language state of compiled regular expression due to recursive S_study_chunk() calls leads to DoS
https://notcve.org/view.php?id=CVE-2020-12723
05 Jun 2020 — regcomp.c in Perl before 5.30.3 allows a buffer overflow via a crafted regular expression because of recursive S_study_chunk calls. En el archivo regcomp.c en Perl versiones anteriores a 5.30.3, permite un desbordamiento del búfer por medio de una expresión regular diseñada debido a llamadas recursivas de la función S_study_chunk ManhND discovered that Perl incorrectly handled certain regular expressions. In environments where untrusted regular expressions are evaluated, a remote attacker could possibly use... • http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00044.html • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-185: Incorrect Regular Expression •
CVSS: 8.6EPSS: 0%CPEs: 25EXPL: 0CVE-2020-10878 – perl: corruption of intermediate language state of compiled regular expression due to integer overflow leads to DoS
https://notcve.org/view.php?id=CVE-2020-10878
05 Jun 2020 — Perl before 5.30.3 has an integer overflow related to mishandling of a "PL_regkind[OP(n)] == NOTHING" situation. A crafted regular expression could lead to malformed bytecode with a possibility of instruction injection. Perl versiones anteriores a 5.30.3, presenta un desbordamiento de enteros relacionado con un manejo inapropiado de una situación "PL_regkind[OP(n)] == NOTHING". Una expresión regular diseñada podría conllevar a un bytecode malformado con la posibilidad de inyección de instrucciones ManhND di... • http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00044.html • CWE-185: Incorrect Regular Expression CWE-190: Integer Overflow or Wraparound •
CVSS: 8.2EPSS: 6%CPEs: 23EXPL: 0CVE-2020-10543 – perl: heap-based buffer overflow in regular expression compiler leads to DoS
https://notcve.org/view.php?id=CVE-2020-10543
05 Jun 2020 — Perl before 5.30.3 on 32-bit platforms allows a heap-based buffer overflow because nested regular expression quantifiers have an integer overflow. Perl versiones anteriores a 5.30.3 en plataformas de 32 bits permite un desbordamiento del búfer en la región heap de la memoria porque los cuantificadores de expresiones regulares anidadas presentan un desbordamiento de enteros ManhND discovered that Perl incorrectly handled certain regular expressions. In environments where untrusted regular expressions are eva... • http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00044.html • CWE-190: Integer Overflow or Wraparound CWE-787: Out-of-bounds Write •