CVE-2020-13114 – libexif: unrestricted size in handling Canon EXIF MakerNote data can lead to consumption of large amounts of compute time
https://notcve.org/view.php?id=CVE-2020-13114
An issue was discovered in libexif before 0.6.22. An unrestricted size in handling Canon EXIF MakerNote data could lead to consumption of large amounts of compute time for decoding EXIF data. Se descubrió un problema en el libexif versiones anteriores a la versión 0.6.22. Un tamaño sin restricciones en el manejo de los datos de Canon EXIF MakerNote podría conllevar al consumo de grandes cantidades de tiempo de cálculo para la decodificación de datos EXIF. • http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html https://github.com/libexif/libexif/commit/e6a38a1a23ba94d139b1fa2cd4519fdcfe3c9bab https://lists.debian.org/debian-lts-announce/2020/05/msg00025.html https://security.gentoo.org/glsa/202007-05 https://usn.ubuntu.com/4396-1 https://access.redhat.com/security/cve/CVE-2020-13114 https://bugzilla.redhat.com/show_bug.cgi?id=1840350 • CWE-400: Uncontrolled Resource Consumption CWE-770: Allocation of Resources Without Limits or Throttling •
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-2020-12767 – libexif: divide-by-zero in exif_entry_get_value function in exif-entry.c
https://notcve.org/view.php?id=CVE-2020-12767
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. • http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html https://github.com/libexif/libexif/issues/31 https://lists.debian.org/debian-lts-announce/2020/05/msg00016.html https://security.gentoo.org/glsa/202007-05 https://usn.ubuntu.com/4358-1 https://access.redhat.com/security/cve/CVE-2020-12767 https://bugzilla.redhat.com/show_bug.cgi?id=1834950 • CWE-369: Divide By Zero •
CVE-2018-20030
https://notcve.org/view.php?id=CVE-2018-20030
An error when processing the EXIF_IFD_INTEROPERABILITY and EXIF_IFD_EXIF tags within libexif version 0.6.21 can be exploited to exhaust available CPU resources. Un error al procesar las etiquetas EXIF_IFD_INTEROPERABILITY y EXIF_IFD_EXIF en libexif 0.6.21 puede ser explotado para agotar los recursos de la CPU disponibles. • http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00000.html http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html https://github.com/libexif/libexif/commit/6aa11df549114ebda520dde4cdaea2f9357b2c89 https://lists.debian.org/debian-lts-announce/2020/05/msg00016.html https://lists.debian.org/debian-lts-announce/2020/05/msg00025.html https://secuniaresearch.flexerasoftware.com/secunia_research/2018-28 https://usn.ubuntu.com/4358-1 • CWE-400: Uncontrolled Resource Consumption •
CVE-2016-6328
https://notcve.org/view.php?id=CVE-2016-6328
A vulnerability was found in libexif. An integer overflow when parsing the MNOTE entry data of the input file. This can cause Denial-of-Service (DoS) and Information Disclosure (disclosing some critical heap chunk metadata, even other applications' private data). Se ha encontrado una vulnerabilidad en libexif. Hay un desbordamiento de enteros al analizar los datos de la entrada MNOTE del archivo de entradas. • http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-6328 https://lists.debian.org/debian-lts-announce/2020/05/msg00016.html https://security.gentoo.org/glsa/202007-05 https://usn.ubuntu.com/4277-1 • CWE-190: Integer Overflow or Wraparound •