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
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. Esto podría conllevar a una divulgación de información local sin ser necesarios privilegios de ejecución adicionales. Es requerida una interacción del usuario para su explotación. • http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html https://lists.debian.org/debian-lts-announce/2020/05/msg00016.html https://security.gentoo.org/glsa/202007-05 https://source.android.com/security/bulletin/2020-05-01 https://usn.ubuntu.com/4396-1 https://access.redhat.com/security/cve/CVE-2020-0093 https://bugzilla.redhat.com/show_bug.cgi?id=1852487 • 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
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 NULL pointer dereference issue while importing the same category bitmap into SELinux. This flaw allows a remote network user to crash the system kernel, resulting in a denial of service. • http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10711 https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html https://security.netapp.com/advisory/ntap-20200608-0001 https://usn.ubuntu.com/4411-1 https://usn.ubuntu.com/4412-1 https://usn.ubuntu.com/4413-1 https://usn.ubuntu.com/4414-1 https://usn.ubuntu& • CWE-476: NULL Pointer Dereference •
CVE-2020-12823
https://notcve.org/view.php?id=CVE-2020-12823
OpenConnect 8.09 has a buffer overflow, causing a denial of service (application crash) or possibly unspecified other impact, via crafted certificate data to get_cert_name in gnutls.c. OpenConnect versión 8.09, presenta un desbordamiento del búfer, causando una denegación de servicio (bloqueo de aplicación) o posiblemente otro impacto no especificado, por medio de datos de certificado diseñados en la función get_cert_name en el archivo gnutls.c. • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00039.html http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00056.html https://bugs.gentoo.org/721570 https://gitlab.com/openconnect/openconnect/-/merge_requests/108 https://lists.debian.org/debian-lts-announce/2020/05/msg00015.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/25MFX4AZE7RDCUWOL4ZOE73YBOPUMQDX https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •
CVE-2020-6464 – chromium-browser: Type Confusion in Blink
https://notcve.org/view.php?id=CVE-2020-6464
Type confusion in Blink in Google Chrome prior to 81.0.4044.138 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. Una confusión de tipos en Blink en Google Chrome versiones anteriores a la versión 81.0.4044.138, permitió a un atacante remoto explotar potencialmente una corrupción de pila por medio de una página HTML especialmente diseñada A type confusion flaw was reported in the Blink component of the Chromium browser. • http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00056.html http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00000.html https://chromereleases.googleblog.com/2020/05/stable-channel-update-for-desktop.html https://crbug.com/1071059 https://security.gentoo.org/glsa/202005-13 https://www.debian.org/security/2020/dsa-4714 https://access.redhat.com/security/cve/CVE-2020-6464 https://bugzilla.redhat.com/show_bug.cgi?id=1832488 • CWE-787: Out-of-bounds Write CWE-843: Access of Resource Using Incompatible Type ('Type Confusion') •
CVE-2020-11866
https://notcve.org/view.php?id=CVE-2020-11866
libEMF (aka ECMA-234 Metafile Library) through 1.0.11 allows a use-after-free. libEMF (también se conoce como ECMA-234 Metafile Library) versiones hasta 1.0.11, permite un uso de la memoria previamente liberada. • http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00036.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2DFYDSKWFM2R5NKZOO2IN6X7SM3T2PWL https://sourceforge.net/p/libemf/code/commit_browser https://sourceforge.net/p/libemf/mailman/libemf-devel https://sourceforge.net/p/libemf/news/2020/05/re-release-of-libemf-1012 • CWE-416: Use After Free •