CVSS: 9.8EPSS: 1%CPEs: 23EXPL: 1CVE-2017-7786 – Mozilla: Buffer overflow while painting non-displayable SVG (MFSA 2017-19)
https://notcve.org/view.php?id=CVE-2017-7786
A buffer overflow can occur when the image renderer attempts to paint non-displayable SVG elements. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55. Puede ocurrir un desbordamiento de búfer cuando el renderizador de imagen intenta pintar elementos SVG no mostrables. Esto resulta en un cierre inesperado potencialmente explotable. • http://www.securityfocus.com/bid/100206 http://www.securitytracker.com/id/1039124 https://access.redhat.com/errata/RHSA-2017:2456 https://access.redhat.com/errata/RHSA-2017:2534 https://bugzilla.mozilla.org/show_bug.cgi?id=1365189 https://security.gentoo.org/glsa/201803-14 https://www.debian.org/security/2017/dsa-3928 https://www.debian.org/security/2017/dsa-3968 https://www.mozilla.org/security/advisories/mfsa2017-18 https://www.mozilla.org/security/advisories/mfsa2017-19 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-125: Out-of-bounds Read •
CVSS: 7.5EPSS: 0%CPEs: 14EXPL: 1CVE-2017-7803 – Mozilla: CSP directives improperly applied with sandbox flag in iframes (MFSA 2017-19)
https://notcve.org/view.php?id=CVE-2017-7803
When a page's content security policy (CSP) header contains a "sandbox" directive, other directives are ignored. This results in the incorrect enforcement of CSP. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55. Cuando la cabecera CSP (Content Security Policy) de una página contiene una directiva "sandbox", se ignoran otras directivas. Esto resulta en el cumplimiento incorrecto de CSP. • http://www.securityfocus.com/bid/100234 http://www.securitytracker.com/id/1039124 https://access.redhat.com/errata/RHSA-2017:2456 https://access.redhat.com/errata/RHSA-2017:2534 https://bugzilla.mozilla.org/show_bug.cgi?id=1377426 https://security.gentoo.org/glsa/201803-14 https://www.debian.org/security/2017/dsa-3928 https://www.debian.org/security/2017/dsa-3968 https://www.mozilla.org/security/advisories/mfsa2017-18 https://www.mozilla.org/security/advisories/mfsa2017-19 • CWE-269: Improper Privilege Management CWE-863: Incorrect Authorization •
CVSS: 9.8EPSS: 0%CPEs: 18EXPL: 1CVE-2017-7800 – Mozilla: Use-after-free in WebSockets during disconnection (MFSA 2017-19)
https://notcve.org/view.php?id=CVE-2017-7800
A use-after-free vulnerability can occur in WebSockets when the object holding the connection is freed before the disconnection operation is finished. This results in an exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55. Puede ocurrir una vulnerabilidad de uso de memoria previamente liberada en WebSockets cuando el objeto que mantiene la conexión se libera antes de que concluya la operación de desconexión. Esto resulta en un cierre inesperado explotable. • http://www.securityfocus.com/bid/100196 http://www.securitytracker.com/id/1039124 https://access.redhat.com/errata/RHSA-2017:2456 https://access.redhat.com/errata/RHSA-2017:2534 https://bugzilla.mozilla.org/show_bug.cgi?id=1374047 https://security.gentoo.org/glsa/201803-14 https://www.debian.org/security/2017/dsa-3928 https://www.debian.org/security/2017/dsa-3968 https://www.mozilla.org/security/advisories/mfsa2017-18 https://www.mozilla.org/security/advisories/mfsa2017-19 • CWE-416: Use After Free •
CVSS: 9.8EPSS: 0%CPEs: 1EXPL: 0CVE-2017-5471
https://notcve.org/view.php?id=CVE-2017-5471
Memory safety bugs were reported in Firefox 53. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 54. Se han reportado errores de seguridad de memoria en Firefox 53. Algunos de estos errores mostraron evidencias de corrupción de memoria y se entiende que, con el suficiente esfuerzo, algunos de estos podrían explotarse para ejecutar código arbitrario. • http://www.securityfocus.com/bid/99042 http://www.securitytracker.com/id/1038689 https://bugzilla.mozilla.org/buglist.cgi?bug_id=1349604%2C1318645%2C1361098%2C1361100%2C1341026%2C1349421%2C1360852%2C1299147%2C1352073%2C1354853%2C1366446%2C1342181%2C1343069 https://www.mozilla.org/security/advisories/mfsa2017-15 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVSS: 7.5EPSS: 0%CPEs: 7EXPL: 1CVE-2017-7762 – Mozilla: address bar username and password spoofing in reader mode
https://notcve.org/view.php?id=CVE-2017-7762
When entered directly, Reader Mode did not strip the username and password section of URLs displayed in the addressbar. This can be used for spoofing the domain of the current page. This vulnerability affects Firefox < 54. Al acceder a él directamente, Reader Mode no eliminó la sección de nombre de usuario y contraseña de las URL mostradas en la barra de direcciones. Esto puede emplearse para suplantar el dominio de la página actual. • http://www.securityfocus.com/bid/99047 http://www.securitytracker.com/id/1038689 https://access.redhat.com/errata/RHSA-2018:2112 https://access.redhat.com/errata/RHSA-2018:2113 https://bugzilla.mozilla.org/show_bug.cgi?id=1358248 https://www.mozilla.org/security/advisories/mfsa2017-15 https://access.redhat.com/security/cve/CVE-2017-7762 https://bugzilla.redhat.com/show_bug.cgi?id=1590493 • CWE-20: Improper Input Validation CWE-290: Authentication Bypass by Spoofing •