CVE-2017-7764 – Mozilla: Domain spoofing with combination of Canadian Syllabics and other unicode blocks (MFSA 2017-16)
https://notcve.org/view.php?id=CVE-2017-7764
Characters from the "Canadian Syllabics" unicode block can be mixed with characters from other unicode blocks in the addressbar instead of being rendered as their raw "punycode" form, allowing for domain name spoofing attacks through character confusion. The current Unicode standard allows characters from "Aspirational Use Scripts" such as Canadian Syllabics to be mixed with Latin characters in the "moderately restrictive" IDN profile. We have changed Firefox behavior to match the upcoming Unicode version 10.0 which removes this category and treats them as "Limited Use Scripts.". This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2. Los caracteres del bloque unicode "Canadian Syllabics" pueden mezclarse con caracteres de otros bloques unicode en la barra de direcciones en lugar de ser presentados en su forma "punycode" sin procesar. • http://www.securityfocus.com/bid/99057 http://www.securitytracker.com/id/1038689 http://www.unicode.org/reports/tr31/tr31-26.html#Aspirational_Use_Scripts https://access.redhat.com/errata/RHSA-2017:1440 https://access.redhat.com/errata/RHSA-2017:1561 https://bugzilla.mozilla.org/show_bug.cgi?id=1364283 https://www.debian.org/security/2017/dsa-3881 https://www.debian.org/security/2017/dsa-3918 https://www.mozilla.org/security/advisories/mfsa2017-15 https://www.mozilla.org • CWE-20: Improper Input Validation •
CVE-2017-7754 – Mozilla: Out-of-bounds read in WebGL with ImageInfo object (MFSA 2017-16)
https://notcve.org/view.php?id=CVE-2017-7754
An out-of-bounds read in WebGL with a maliciously crafted "ImageInfo" object during WebGL operations. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2. Lectura fuera de límites en WebGL con un objeto "ImageInfo" maliciosamente manipulado durante las operaciones WebGL. La vulnerabilidad afecta a Firefox en versiones anteriores a la 54, Firefox ESR en versiones anteriores a la 52.2 y Thunderbird en versiones anteriores a la 52.2. • http://www.securityfocus.com/bid/99057 http://www.securitytracker.com/id/1038689 https://access.redhat.com/errata/RHSA-2017:1440 https://access.redhat.com/errata/RHSA-2017:1561 https://bugzilla.mozilla.org/show_bug.cgi?id=1357090 https://www.debian.org/security/2017/dsa-3881 https://www.debian.org/security/2017/dsa-3918 https://www.mozilla.org/security/advisories/mfsa2017-15 https://www.mozilla.org/security/advisories/mfsa2017-16 https://www.mozilla.org/security/advisories • CWE-125: Out-of-bounds Read •
CVE-2017-7774 – graphite2: out of bounds read "graphite2::Silf::readGraphite"
https://notcve.org/view.php?id=CVE-2017-7774
Out-of-bounds read in Graphite2 Library in Firefox before 54 in graphite2::Silf::readGraphite function. La librería Graphite2, en versiones de Firefox anteriores a la 54, es vulnerable a una lectura fuera de límites en la función graphite2::Silf::readGraphite. An out of bounds read flaw related to "graphite2::Silf::readGraphite" has been reported in graphite2. An attacker could possibly exploit this flaw to disclose potentially sensitive memory or cause an application crash. • https://www.mozilla.org/en-US/security/advisories/mfsa2017-15 https://access.redhat.com/security/cve/CVE-2017-7774 https://bugzilla.redhat.com/show_bug.cgi?id=1472219 • CWE-125: Out-of-bounds Read •
CVE-2017-7778 – Mozilla: Vulnerabilities in the Graphite 2 library (MFSA 2017-16)
https://notcve.org/view.php?id=CVE-2017-7778
A number of security vulnerabilities in the Graphite 2 library including out-of-bounds reads, buffer overflow reads and writes, and the use of uninitialized memory. These issues were addressed in Graphite 2 version 1.3.10. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2. Hay una serie de vulnerabilidades de seguridad en la biblioteca Graphite 2, incluyendo lecturas fuera de límites, lecturas y escrituras por desbordamiento de búfer y el uso de memoria no inicializada. Estos problemas fueron abordados en la versión 1.3.10 de Graphite 2. • http://www.securityfocus.com/bid/99057 http://www.securitytracker.com/id/1038689 https://access.redhat.com/errata/RHSA-2017:1440 https://access.redhat.com/errata/RHSA-2017:1561 https://access.redhat.com/errata/RHSA-2017:1793 https://bugzilla.mozilla.org/show_bug.cgi?id=1349310 https://bugzilla.mozilla.org/show_bug.cgi?id=1350047 https://bugzilla.mozilla.org/show_bug.cgi?id=1352745 https://bugzilla.mozilla.org/show_bug.cgi?id=1352747 https://bugzilla.mozilla.org/show_bug • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-125: Out-of-bounds Read CWE-787: Out-of-bounds Write •
CVE-2017-7773 – graphite2: heap-buffer-overflow write "lz4::decompress" (src/Decompressor)
https://notcve.org/view.php?id=CVE-2017-7773
Heap-based Buffer Overflow write in Graphite2 library in Firefox before 54 in lz4::decompress src/Decompressor. La librería Graphite2, en versiones de Firefox anteriores a la 54, es vulnerable a un desbordamiento de búfer de escritura basado en memoria dinámica en lz4::decompress src/Decompressor. A heap-based buffer overflow flaw related to "lz4::decompress" (src/Decompressor) has been reported in graphite2. An attacker could exploit this issue to cause a crash or, possibly, execute arbitrary code. • https://www.mozilla.org/en-US/security/advisories/mfsa2017-15 https://access.redhat.com/security/cve/CVE-2017-7773 https://bugzilla.redhat.com/show_bug.cgi?id=1472215 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-122: Heap-based Buffer Overflow •