CVSS: 6.5EPSS: 0%CPEs: 5EXPL: 0CVE-2018-18497
https://notcve.org/view.php?id=CVE-2018-18497
Limitations on the URIs allowed to WebExtensions by the browser.windows.create API can be bypassed when a pipe in the URL field is used within the extension to load multiple pages as a single argument. This could allow a malicious WebExtension to open privileged about: or file: locations. This vulnerability affects Firefox < 64. La API browser.windows.create permitía que las WebExtensions omitiesen las limitaciones en las URI cuando una tubería (pipe) en el campo URL se utiliza con la extensión para cargar múltiples páginas como un solo argumento. Esto podría permitir que un WebExtension malicioso abra las ubicaciones privilegiadas about: o file:. • http://www.securityfocus.com/bid/106167 https://bugzilla.mozilla.org/show_bug.cgi?id=1488180 https://usn.ubuntu.com/3844-1 https://www.mozilla.org/security/advisories/mfsa2018-29 •
CVSS: 9.8EPSS: 0%CPEs: 18EXPL: 0CVE-2018-18498 – Mozilla: Integer overflow when calculating buffer sizes for images
https://notcve.org/view.php?id=CVE-2018-18498
A potential vulnerability leading to an integer overflow can occur during buffer size calculations for images when a raw value is used instead of the checked value. This leads to a possible out-of-bounds write. This vulnerability affects Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64. Puede ocurrir una vulnerabilidad potencial que conduce a un desbordamiento de enteros durante los cálculos de tamaño de búfer cuando se emplea un valor bruto en vez del valor comprobado. Esto conduce a una escritura fuera de límites. • http://www.securityfocus.com/bid/106168 https://access.redhat.com/errata/RHSA-2018:3831 https://access.redhat.com/errata/RHSA-2018:3833 https://access.redhat.com/errata/RHSA-2019:0159 https://access.redhat.com/errata/RHSA-2019:0160 https://bugzilla.mozilla.org/show_bug.cgi?id=1500011 https://lists.debian.org/debian-lts-announce/2018/12/msg00002.html https://security.gentoo.org/glsa/201903-04 https://usn.ubuntu.com/3844-1 https://usn.ubuntu.com/3868-1 https:/&# • CWE-190: Integer Overflow or Wraparound CWE-787: Out-of-bounds Write •
CVSS: 9.3EPSS: 0%CPEs: 4EXPL: 0CVE-2018-12391
https://notcve.org/view.php?id=CVE-2018-12391
During HTTP Live Stream playback on Firefox for Android, audio data can be accessed across origins in violation of security policies. Because the problem is in the underlying Android service, this issue is addressed by treating all HLS streams as cross-origin and opaque to access. *Note: this issue only affects Firefox for Android. Desktop versions of Firefox are unaffected.*. This vulnerability affects Firefox < 63, Firefox ESR < 60.3, and Thunderbird < 60.3. • http://www.securityfocus.com/bid/105718 http://www.securityfocus.com/bid/105769 http://www.securitytracker.com/id/1041944 https://bugzilla.mozilla.org/show_bug.cgi?id=1478843 https://security.gentoo.org/glsa/201811-13 https://www.mozilla.org/security/advisories/mfsa2018-26 https://www.mozilla.org/security/advisories/mfsa2018-27 https://www.mozilla.org/security/advisories/mfsa2018-28 • CWE-863: Incorrect Authorization •
CVSS: 7.5EPSS: 0%CPEs: 1EXPL: 0CVE-2018-5179 – chromium-browser: Lack of limits on update() in ServiceWorker
https://notcve.org/view.php?id=CVE-2018-5179
A service worker can send the activate event on itself periodically which allows it to run perpetually, allowing it to monitor activity by users. Affects all versions prior to Firefox 60. Un trabajador del servicio puede enviar el evento activate en sí mismo periódicamente, lo que le permite ejecutarse perpetuamente, permitiendo a su vez supervisar la actividad de los usuarios. Afecta a todas las versiones anteriores a Firefox 60. • https://www.mozilla.org/en-US/security/advisories/mfsa2018-11 https://access.redhat.com/security/cve/CVE-2018-5179 https://bugzilla.redhat.com/show_bug.cgi?id=1640114 • CWE-772: Missing Release of Resource after Effective Lifetime •
CVSS: 6.5EPSS: 3%CPEs: 17EXPL: 0CVE-2018-12396 – Mozilla: WebExtension content scripts can execute in disallowed contexts
https://notcve.org/view.php?id=CVE-2018-12396
A vulnerability where a WebExtension can run content scripts in disallowed contexts following navigation or other events. This allows for potential privilege escalation by the WebExtension on sites where content scripts should not be run. This vulnerability affects Firefox ESR < 60.3 and Firefox < 63. Una vulnerabilidad en la que WebExtensions pueden ejecutar scripts de contenido en contextos no permitidos tras una navegación u otros eventos. Esto permite el escalado de privilegios potencial mediante WebExtensions en sitios en los que los scripts de contenido no deberían ejecutarse. • http://www.securityfocus.com/bid/105718 http://www.securitytracker.com/id/1041944 https://access.redhat.com/errata/RHSA-2018:3005 https://access.redhat.com/errata/RHSA-2018:3006 https://bugzilla.mozilla.org/show_bug.cgi?id=1483602 https://lists.debian.org/debian-lts-announce/2018/11/msg00008.html https://security.gentoo.org/glsa/201811-04 https://usn.ubuntu.com/3801-1 https://www.debian.org/security/2018/dsa-4324 https://www.mozilla.org/security/advisories/mfsa2018-26&# • CWE-284: Improper Access Control CWE-732: Incorrect Permission Assignment for Critical Resource •