
CVE-2020-10760 – Ubuntu Security Notice USN-4409-1
https://notcve.org/view.php?id=CVE-2020-10760
02 Jul 2020 — A use-after-free flaw was found in all samba LDAP server versions before 4.10.17, before 4.11.11, before 4.12.4 used in a AC DC configuration. A Samba LDAP user could use this flaw to crash samba. Se encontró un fallo de uso de la memoria previamente liberada en todas las versiones del servidor LDAP de samba anteriores a 4.10.17, anteriores a 4.11.11, anteriores a 4.12.4, usado en una configuración AC DC. Un usuario del LDAP de Samba podría usar este fallo para bloquear samba Andrew Bartlett discovered that... • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00030.html • CWE-416: Use After Free •

CVE-2020-15466 – Ubuntu Security Notice USN-6262-1
https://notcve.org/view.php?id=CVE-2020-15466
02 Jul 2020 — In Wireshark 3.2.0 to 3.2.4, the GVCP dissector could go into an infinite loop. This was addressed in epan/dissectors/packet-gvcp.c by ensuring that an offset increases in all situations. En Wireshark versiones 3.2.0 hasta 3.2.4, el disector GVCP podría entrar en un bucle infinito. Esto se abordó en el archivo epan/disectors/packet-gvcp.c asegurando que aumente la compensación en todas las situaciones It was discovered that Wireshark did not properly handle certain NFS packages when certain configuration op... • http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00026.html • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •

CVE-2020-12426 – Gentoo Linux Security Advisory 202007-10
https://notcve.org/view.php?id=CVE-2020-12426
02 Jul 2020 — Mozilla developers and community members reported memory safety bugs present in Firefox 77. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 78. Los desarrolladores de Mozilla y los miembros de la comunidad reportaron bugs de seguridad de la memoria presentes en Firefox versión 77. Algunos de estos errores mostraron evidencia de corrupción de la memoria y presumim... • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00027.html • CWE-787: Out-of-bounds Write •

CVE-2020-12415 – Gentoo Linux Security Advisory 202007-10
https://notcve.org/view.php?id=CVE-2020-12415
02 Jul 2020 — When "%2F" was present in a manifest URL, Firefox's AppCache behavior may have become confused and allowed a manifest to be served from a subdirectory. This could cause the appcache to be used to service requests for the top level directory. This vulnerability affects Firefox < 78. Cuando "%2F" estaba presente en una URL de manifiesto, el comportamiento de AppCache de Firefox puede haber sido confundido y permitir que sea servido un manifiesto desde un subdirectorio. Esto podría hacer que el appcache sea us... • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00027.html • CWE-276: Incorrect Default Permissions •

CVE-2020-12419 – Mozilla: Use-after-free in nsGlobalWindowInner
https://notcve.org/view.php?id=CVE-2020-12419
02 Jul 2020 — When processing callbacks that occurred during window flushing in the parent process, the associated window may die; causing a use-after-free condition. This could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0. Al procesar devoluciones de llamada que ocurrieron durante el vaciado de la ventana en el proceso principal, la ventana asociada puede terminar; causando una condición de uso de la memoria pre... • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00023.html • CWE-416: Use After Free •

CVE-2020-12420 – Mozilla: Use-After-Free when trying to connect to a STUN server
https://notcve.org/view.php?id=CVE-2020-12420
02 Jul 2020 — When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0. Al intentar conectarse a un servidor STUN, una condición de carrera podría haber causado un uso de la memoria previamente liberada de un puntero, conllevando a una corrupción de la memoria y un bloqueo potencialmente explotable. Esta vulnerabilidad a... • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00023.html • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-416: Use After Free •

CVE-2020-12424 – Mozilla: WebRTC permission prompt could have been bypassed by a compromised content process
https://notcve.org/view.php?id=CVE-2020-12424
02 Jul 2020 — When constructing a permission prompt for WebRTC, a URI was supplied from the content process. This URI was untrusted, and could have been the URI of an origin that was previously granted permission; bypassing the prompt. This vulnerability affects Firefox < 78. Cuando se construye un aviso de permiso para WebRTC, se suministraba un URI desde el proceso de contenido. Este URI no era confiable, y podría haber sido el URI de un origen que previamente se le concediera permiso; omitiendo el aviso. • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00027.html • CWE-276: Incorrect Default Permissions CWE-451: User Interface (UI) Misrepresentation of Critical Information •

CVE-2020-10730 – samba: NULL pointer de-reference and use-after-free in Samba AD DC LDAP Server with ASQ, VLV and paged_results
https://notcve.org/view.php?id=CVE-2020-10730
02 Jul 2020 — A NULL pointer dereference, or possible use-after-free flaw was found in Samba AD LDAP server in versions before 4.10.17, before 4.11.11 and before 4.12.4. Although some versions of Samba shipped with Red Hat Enterprise Linux do not support Samba in AD mode, the affected code is shipped with the libldb package. This flaw allows an authenticated user to possibly trigger a use-after-free or NULL pointer dereference. The highest threat from this vulnerability is to system availability. Se encontró una desrefer... • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00030.html • CWE-416: Use After Free CWE-476: NULL Pointer Dereference •

CVE-2020-15396 – Gentoo Linux Security Advisory 202007-06
https://notcve.org/view.php?id=CVE-2020-15396
30 Jun 2020 — In HylaFAX+ through 7.0.2 and HylaFAX Enterprise, the faxsetup utility calls chown on files in user-owned directories. By winning a race, a local attacker could use this to escalate his privileges to root. En HylaFAX+ versiones hasta 7.0.2 y HylaFAX Enterprise, la utilidad de configuración del fax llama chown sobre archivos en directorios propiedad del usuario. Al ganar una carrera, un atacante local podría usar esto para escalar sus privilegios para root Multiple vulnerabilities have been found in HylaFAX,... • http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00039.html • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') •

CVE-2017-18922 – libvncserver: websocket decoding buffer overflow
https://notcve.org/view.php?id=CVE-2017-18922
30 Jun 2020 — It was discovered that websockets.c in LibVNCServer prior to 0.9.12 did not properly decode certain WebSocket frames. A malicious attacker could exploit this by sending specially crafted WebSocket frames to a server, causing a heap-based buffer overflow. Se detectó que el archivo websockets.c en LibVNCServer versiones anteriores a 0.9.12, no decodificaba apropiadamente determinados tramas de WebSocket. Un atacante malicioso podría explotar esto mediante el envío de tramas de WebSocket especialmente diseñada... • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00020.html • CWE-122: Heap-based Buffer Overflow CWE-787: Out-of-bounds Write •