
CVE-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 •

CVE-2020-27350 – apt integer wraparound
https://notcve.org/view.php?id=CVE-2020-27350
10 Dec 2020 — APT had several integer overflows and underflows while parsing .deb packages, aka GHSL-2020-168 GHSL-2020-169, in files apt-pkg/contrib/extracttar.cc, apt-pkg/deb/debfile.cc, and apt-pkg/contrib/arfile.cc. This issue affects: apt 1.2.32ubuntu0 versions prior to 1.2.32ubuntu0.2; 1.6.12ubuntu0 versions prior to 1.6.12ubuntu0.2; 2.0.2ubuntu0 versions prior to 2.0.2ubuntu0.2; 2.1.10ubuntu0 versions prior to 2.1.10ubuntu0.1; APT tuvo varios desbordamientos y subdesbordamientos de enteros al analizar paquetes .de... • https://bugs.launchpad.net/bugs/1899193 • CWE-190: Integer Overflow or Wraparound •

CVE-2020-27351 – Various memory and file descriptor leaks in apt-python
https://notcve.org/view.php?id=CVE-2020-27351
10 Dec 2020 — Various memory and file descriptor leaks were found in apt-python files python/arfile.cc, python/tag.cc, python/tarfile.cc, aka GHSL-2020-170. This issue affects: python-apt 1.1.0~beta1 versions prior to 1.1.0~beta1ubuntu0.16.04.10; 1.6.5ubuntu0 versions prior to 1.6.5ubuntu0.4; 2.0.0ubuntu0 versions prior to 2.0.0ubuntu0.20.04.2; 2.1.3ubuntu1 versions prior to 2.1.3ubuntu1.1; Se encontraron varios filtrados de memoria y descriptores de archivos en los archivos python/arfile.cc, python/tag.cc, python/tarfil... • https://bugs.launchpad.net/bugs/1899193 • CWE-772: Missing Release of Resource after Effective Lifetime •

CVE-2020-27349 – aptdaemon performed policykit permissions checks too late
https://notcve.org/view.php?id=CVE-2020-27349
09 Dec 2020 — Aptdaemon performed policykit checks after interacting with potentially untrusted files with elevated privileges. This affected versions prior to 1.1.1+bzr982-0ubuntu34.1, 1.1.1+bzr982-0ubuntu32.3, 1.1.1+bzr982-0ubuntu19.5, 1.1.1+bzr982-0ubuntu14.5. Aptdaemon llevó a cabo comprobaciones de policykit después de interactuar con archivos potencialmente no confiables con privilegios elevados. Esto afectó a versiones anteriores a 1.1.1+bzr982-0ubuntu34.1, 1.1.1+bzr982-0ubuntu32.3, 1.1.1+bzr982-0ubuntu19.5, ... • https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1899193 • CWE-862: Missing Authorization •

CVE-2020-29385 – Gentoo Linux Security Advisory 202012-15
https://notcve.org/view.php?id=CVE-2020-29385
09 Dec 2020 — GNOME gdk-pixbuf (aka GdkPixbuf) before 2.42.2 allows a denial of service (infinite loop) in lzw.c in the function write_indexes. if c->self_code equals 10, self->code_table[10].extends will assign the value 11 to c. The next execution in the loop will assign self->code_table[11].extends to c, which will give the value of 10. This will make the loop run infinitely. This bug can, for example, be triggered by calling this function with a GIF image with LZW compression that is crafted in a special way. GNOME g... • https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=977166 • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •

CVE-2020-16128 – Aptdaemon error messages disclosed file existence to unprivileged users via dbus properties
https://notcve.org/view.php?id=CVE-2020-16128
09 Dec 2020 — The aptdaemon DBus interface disclosed file existence disclosure by setting Terminal/DebconfSocket properties, aka GHSL-2020-192 and GHSL-2020-196. This affected versions prior to 1.1.1+bzr982-0ubuntu34.1, 1.1.1+bzr982-0ubuntu32.3, 1.1.1+bzr982-0ubuntu19.5, 1.1.1+bzr982-0ubuntu14.5. La interfaz DBus de aptdaemon divulgó la existencia de archivos al ajustar las propiedades de Terminal/DebconfSocket, también se conoce como GHSL-2020-192 y GHSL-2020-196. Esto afectó a versiones anteriores a 1.1.1+bzr982-0ubunt... • https://bugs.launchpad.net/ubuntu/+source/aptdaemon/+bug/1899513 • CWE-209: Generation of Error Message Containing Sensitive Information •

CVE-2020-29372 – Kernel Live Patch Security Notice LSN-0075-1
https://notcve.org/view.php?id=CVE-2020-29372
28 Nov 2020 — An issue was discovered in do_madvise in mm/madvise.c in the Linux kernel before 5.6.8. There is a race condition between coredump operations and the IORING_OP_MADVISE implementation, aka CID-bc0c4d1e176e. Se detectó un problema en la función do_madvise en el archivo mm/madvise.c en el kernel de Linux versiones anteriores a 5.6.8. Se presenta una condición de carrera entre las operaciones de volcado de núcleo y la implementación de IORING_OP_MADVISE, también se conoce como CID-bc0c4d1e176e Piotr Krysiuk dis... • http://packetstormsecurity.com/files/162117/Kernel-Live-Patch-Security-Notice-LSN-0075-1.html • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •

CVE-2020-16123 – Bypass of snapd pulseaudio restrictions
https://notcve.org/view.php?id=CVE-2020-16123
24 Nov 2020 — An Ubuntu-specific patch in PulseAudio created a race condition where the snap policy module would fail to identify a client connection from a snap as coming from a snap if SCM_CREDENTIALS were missing, allowing the snap to connect to PulseAudio without proper confinement. This could be exploited by an attacker to expose sensitive information. Fixed in 1:13.99.3-1ubuntu2, 1:13.99.2-1ubuntu2.1, 1:13.99.1-1ubuntu3.8, 1:11.1-1ubuntu7.11, and 1:8.0-0ubuntu3.15. Un parche específico de Ubuntu en PulseAudio creó ... • https://launchpad.net/bugs/1895928 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •

CVE-2020-28039 – WordPress Core < 5.5.2 - Arbitrary File Deletion
https://notcve.org/view.php?id=CVE-2020-28039
29 Oct 2020 — is_protected_meta in wp-includes/meta.php in WordPress before 5.5.2 allows arbitrary file deletion because it does not properly determine whether a meta key is considered protected. La función is_protected_meta en el archivo wp-includes/meta.php en WordPress versiones anteriores a 5.5.2, permite la eliminación arbitraria de archivos porque no determina apropiadamente si una clave meta es considerada protegida Several vulnerabilities were discovered in Wordpress, a web blogging tool. They allowed remote atta... • https://github.com/WordPress/wordpress-develop/commit/d5ddd6d4be1bc9fd16b7796842e6fb26315705ad • CWE-285: Improper Authorization •

CVE-2020-28040 – WordPress Core < 5.5.2 - Cross-Site Request Forgery to Theme Image Change
https://notcve.org/view.php?id=CVE-2020-28040
29 Oct 2020 — WordPress before 5.5.2 allows CSRF attacks that change a theme's background image. WordPress versiones anteriores a 5.5.2, permite ataques de tipo CSRF que cambian la imagen de fondo del tema Several vulnerabilities were discovered in Wordpress, a web blogging tool. They allowed remote attackers to run insecure deserialization, embed spam, perform various Cross-Site Scripting (XSS) or Cross-Site Request Forgery (CSRF) attacks, escalate privileges, run arbitrary code, and delete arbitrary files. • https://blog.wpscan.com/2020/10/30/wordpress-5.5.2-security-release.html • CWE-352: Cross-Site Request Forgery (CSRF) •