
CVE-2020-8617 – A logic error in code which checks TSIG validity can be used to trigger an assertion failure in tsig.c
https://notcve.org/view.php?id=CVE-2020-8617
19 May 2020 — Using a specially-crafted message, an attacker may potentially cause a BIND server to reach an inconsistent state if the attacker knows (or successfully guesses) the name of a TSIG key used by the server. Since BIND, by default, configures a local session key even on servers whose configuration does not otherwise make use of it, almost all current BIND servers are vulnerable. In releases of BIND dating from March 2018 and after, an assertion check in tsig.c detects this inconsistent state and deliberately e... • https://packetstorm.news/files/id/180550 • CWE-617: Reachable Assertion •

CVE-2020-13143 – Debian Security Advisory 4698-1
https://notcve.org/view.php?id=CVE-2020-13143
18 May 2020 — gadget_dev_desc_UDC_store in drivers/usb/gadget/configfs.c in the Linux kernel 3.16 through 5.6.13 relies on kstrdup without considering the possibility of an internal '\0' value, which allows attackers to trigger an out-of-bounds read, aka CID-15753588bcd4. En la función gadget_dev_desc_UDC_store en el archivo drivers/usb/gadget/configfs.c en el kernel de Linux versión 3.16 hasta la versión 5.6.13, se basa en kstrdup sin considerar la posibilidad de un valor "\0" interno, lo que permite a atacantes desenca... • http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html • CWE-125: Out-of-bounds Read •

CVE-2020-12888 – Kernel: vfio: access to disabled MMIO space of some devices may lead to DoS scenario
https://notcve.org/view.php?id=CVE-2020-12888
15 May 2020 — The VFIO PCI driver in the Linux kernel through 5.6.13 mishandles attempts to access disabled memory space. El controlador VFIO PCI en el kernel de Linux versiones hasta 5.6.13, maneja inapropiadamente los intentos para acceder al espacio de memoria deshabilitado. A flaw was found in the Linux kernel, where it allows userspace processes, for example, a guest VM, to directly access h/w devices via its VFIO driver modules. The VFIO modules allow users to enable or disable access to the devices' MMIO memory ad... • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html • CWE-248: Uncaught Exception CWE-755: Improper Handling of Exceptional Conditions •

CVE-2020-0093 – libexif: out of bounds read due to a missing bounds check in exif_data_save_data_entry function in exif-data.c
https://notcve.org/view.php?id=CVE-2020-0093
14 May 2020 — In exif_data_save_data_entry of exif-data.c, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-8.0 Android-8.1 Android-9 Android-10Android ID: A-148705132 En la función exif_data_save_data_entry del archivo exif-data.c, se presenta una posible lectura fuera de límites debido a una falta de comprobación de límites. Es... • http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html • CWE-125: Out-of-bounds Read •

CVE-2020-3810 – Debian Security Advisory 4685-1
https://notcve.org/view.php?id=CVE-2020-3810
14 May 2020 — Missing input validation in the ar/tar implementations of APT before version 2.1.2 could result in denial of service when processing specially crafted deb files. Una falta de comprobación de entrada en las implementaciones de ar/tar de APT versiones anteriores a 2.1.2, podría resultar en una denegación de servicio al procesar archivos deb especialmente diseñados USN-4359-1 fixed a vulnerability in APT. This update provides the corresponding update for Ubuntu 12.04 ESM and 14.04 ESM. It was discovered that A... • https://bugs.launchpad.net/bugs/1878177 • CWE-20: Improper Input Validation CWE-125: Out-of-bounds Read •

CVE-2020-10711 – Kernel: NetLabel: null pointer dereference while receiving CIPSO packet with null category may cause kernel panic
https://notcve.org/view.php?id=CVE-2020-10711
12 May 2020 — A NULL pointer dereference flaw was found in the Linux kernel's SELinux subsystem in versions before 5.7. This flaw occurs while importing the Commercial IP Security Option (CIPSO) protocol's category bitmap into the SELinux extensible bitmap via the' ebitmap_netlbl_import' routine. While processing the CIPSO restricted bitmap tag in the 'cipso_v4_parsetag_rbm' routine, it sets the security attribute to indicate that the category bitmap is present, even if it has not been allocated. This issue leads to a NU... • http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html • CWE-476: NULL Pointer Dereference •

CVE-2020-3327 – ClamAV ARJ Archive Parsing Denial of Service Vulnerability
https://notcve.org/view.php?id=CVE-2020-3327
12 May 2020 — A vulnerability in the ARJ archive parsing module in Clam AntiVirus (ClamAV) Software versions 0.102.2 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to a heap buffer overflow read. An attacker could exploit this vulnerability by sending a crafted ARJ file to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process crash, resulting in a denial of service condition. Una vulnerabilidad e... • https://blog.clamav.net/2020/05/clamav-01023-security-patch-released.html • CWE-20: Improper Input Validation •

CVE-2020-3341 – ClamAV PDF Parsing Denial of Service Vulnerability
https://notcve.org/view.php?id=CVE-2020-3341
12 May 2020 — A vulnerability in the PDF archive parsing module in Clam AntiVirus (ClamAV) Software versions 0.101 - 0.102.2 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to a stack buffer overflow read. An attacker could exploit this vulnerability by sending a crafted PDF file to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process crash, resulting in a denial of service condition. Una vulnera... • https://blog.clamav.net/2020/05/clamav-01023-security-patch-released.html • CWE-20: Improper Input Validation •

CVE-2020-12783 – Debian Security Advisory 4687-1
https://notcve.org/view.php?id=CVE-2020-12783
11 May 2020 — Exim through 4.93 has an out-of-bounds read in the SPA authenticator that could result in SPA/NTLM authentication bypass in auths/spa.c and auths/auth-spa.c. Exim versiones hasta 4.93, presenta una lectura fuera de límites en el autenticador SPA lo que podría resultar en una omisión de la autenticación SPA/NTLM en los archivos auths/spa.c y auths/auth-spa.c. It was discovered that exim4, a mail transport agent, suffers from a authentication bypass vulnerability in the spa authentication driver. The spa auth... • http://www.openwall.com/lists/oss-security/2021/05/04/7 • CWE-125: Out-of-bounds Read •

CVE-2020-12767 – libexif: divide-by-zero in exif_entry_get_value function in exif-entry.c
https://notcve.org/view.php?id=CVE-2020-12767
09 May 2020 — exif_entry_get_value in exif-entry.c in libexif 0.6.21 has a divide-by-zero error. La función exif_entry_get_value en el archivo exif-entry.c en libexif versión 0.6.21, presenta un error de división por cero. It was discovered that libexif incorrectly handled certain tags. An attacker could possibly use this issue to cause a denial of service. It was discovered that libexif incorrectly handled certain inputs. • http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html • CWE-369: Divide By Zero •