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CVSS: 10.0EPSS: 5%CPEs: 11EXPL: 0

11 Aug 2015 — Heap-based buffer overflow in the resize_context_buffers function in libvpx in Mozilla Firefox before 40.0 and Firefox ESR 38.x before 38.2 allows remote attackers to execute arbitrary code via malformed WebM video data. Desbordamiento del buffer basado en memoria dinámica en la función resize_context_buffers en libvpx en Mozilla Firefox en versiones anteriores a 40.0 y Firefox ESR 38.x en versiones anteriores a 38.2, permite a atacantes remotos ejecutar código arbitrario a través de datos de vídeo WebM mal... • http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00014.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 10.0EPSS: 1%CPEs: 11EXPL: 0

11 Aug 2015 — The decrease_ref_count function in libvpx in Mozilla Firefox before 40.0 and Firefox ESR 38.x before 38.2 allows remote attackers to execute arbitrary code or cause a denial of service (out-of-bounds read) via malformed WebM video data. Vulnerabilidad en la función decrease_ref_count en libvpx en Mozilla Firefox en versiones anteriores a 40.0 y Firefox ESR 38.x en versiones anteriores a 38.2, permite a atacantes remotos ejecutar código arbitrario o provocar una denegación de servicio (lectura fuera de rango... • http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00014.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 8.8EPSS: 2%CPEs: 12EXPL: 0

11 Aug 2015 — The nsTSubstring::ReplacePrep function in Mozilla Firefox before 40.0, Firefox ESR 38.x before 38.2, and Firefox OS before 2.2 might allow remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via unknown vectors, related to an "overflow." Vulnerabilidad en la función nsTSubstring::ReplacePrep en Mozilla Firefox en versiones anteriores a 40.0, Firefox ESR 38.x en versiones anteriores a 38.2 y Firefox OS en versiones anteriores a 2.2, podría permitir a at... • http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00014.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 9.8EPSS: 1%CPEs: 12EXPL: 0

11 Aug 2015 — Use-after-free vulnerability in the StyleAnimationValue class in Mozilla Firefox before 40.0, Firefox ESR 38.x before 38.2, and Firefox OS before 2.2 allows remote attackers to have an unspecified impact by leveraging a StyleAnimationValue::operator self assignment. Vulnerabilidad de uso después de liberación en la memoria en la clase StyleAnimationValue en Mozilla Firefox en versiones anteriores a 40.0, Firefox ESR 38.x en versiones anteriores a 38.2 y Firefox OS en versiones anteriores a 2.2, permite a at... • http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00014.html •

CVSS: 9.8EPSS: 1%CPEs: 12EXPL: 0

11 Aug 2015 — The nsTArray_Impl class in Mozilla Firefox before 40.0, Firefox ESR 38.x before 38.2, and Firefox OS before 2.2 might allow remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact by leveraging a self assignment. Vulnerabilidad en la clase nsTArray_Impl en Mozilla Firefox en versiones anteriores a 40.0, Firefox ESR 38.x en versiones anteriores a 38.2 y Firefox OS en versiones anteriores a 2.2, podría permitir a atacantes remotos provocar una denegación de ... • http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00014.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 8.8EPSS: 7%CPEs: 17EXPL: 0

11 Aug 2015 — Integer overflow in the make_filter_table function in pixops/pixops.c in gdk-pixbuf before 2.31.5, as used in Mozilla Firefox before 40.0 and Firefox ESR 38.x before 38.2 on Linux, Google Chrome on Linux, and other products, allows remote attackers to execute arbitrary code or cause a denial of service (heap-based buffer overflow and application crash) via crafted bitmap dimensions that are mishandled during scaling. Vulnerabilidad de desbordamiento de entero en la función make_filter_table en pixops/pixops... • http://lists.fedoraproject.org/pipermail/package-announce/2015-September/165701.html • CWE-122: Heap-based Buffer Overflow CWE-189: Numeric Errors •

CVSS: 8.8EPSS: 1%CPEs: 11EXPL: 0

11 Aug 2015 — Use-after-free vulnerability in the XMLHttpRequest::Open implementation in Mozilla Firefox before 40.0 and Firefox ESR 38.x before 38.2 might allow remote attackers to execute arbitrary code via a SharedWorker object that makes recursive calls to the open method of an XMLHttpRequest object. Vulnerabilidad de uso después de liberación en la memoria en la implementación de XMLHttpRequest::Open en Mozilla Firefox en versiones anteriores a 40.0 y Firefox ESR 38.x en versiones anteriores a 38.2, podría permitir ... • http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00014.html • CWE-416: Use After Free •

CVSS: 9.8EPSS: 7%CPEs: 11EXPL: 0

11 Aug 2015 — Heap-based buffer overflow in the stagefright::ESDS::parseESDescriptor function in libstagefright in Mozilla Firefox before 40.0 and Firefox ESR 38.x before 38.2 allows remote attackers to execute arbitrary code via an invalid size field in an esds chunk in MPEG-4 video data, a related issue to CVE-2015-1539. Desbordamiento de buffer basado en memoria dinámica en la función stagefright::ESDS::parseESDescriptor en libstagefright en Mozilla Firefox en versiones anteriores a 40.0 y Firefox ESR 38.x en versione... • http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00014.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 8.8EPSS: 86%CPEs: 49EXPL: 4

07 Aug 2015 — The PDF reader in Mozilla Firefox before 39.0.3, Firefox ESR 38.x before 38.1.1, and Firefox OS before 2.2 allows remote attackers to bypass the Same Origin Policy, and read arbitrary files or gain privileges, via vectors involving crafted JavaScript code and a native setter, as exploited in the wild in August 2015. Vulnerabilidad en el lector de PDF en Mozilla Firefox en versiones anteriores a 39.0.3, Firefox ESR 38.x en versiones anteriores a 38.1.1 y Firefox OS en versiones anteriores a 2.2, permite a at... • https://packetstorm.news/files/id/180630 •

CVSS: 5.9EPSS: 0%CPEs: 30EXPL: 1

06 Jul 2015 — Mozilla Network Security Services (NSS) before 3.19, as used in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, Thunderbird before 38.1, and other products, does not properly determine state transitions for the TLS state machine, which allows man-in-the-middle attackers to defeat cryptographic protection mechanisms by blocking messages, as demonstrated by removing a forward-secrecy property by blocking a ServerKeyExchange message, aka a "SMACK SKIP-TLS" issue. Mozilla Network... • http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00025.html • CWE-310: Cryptographic Issues CWE-358: Improperly Implemented Security Check for Standard •