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CVSS: 10.0EPSS: 0%CPEs: 16EXPL: 0

09 Jul 2024 — Memory safety bugs present in Firefox 127. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 128. Memory safety bugs present in Firefox 127 and Thunderbird 127. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1892875%2C1894428%2C1898364 • CWE-787: Out-of-bounds Write •

CVSS: 5.0EPSS: 0%CPEs: 16EXPL: 0

09 Jul 2024 — The frame iterator could get stuck in a loop when encountering certain wasm frames leading to incorrect stack traces. This vulnerability affects Firefox < 128. The frame iterator could get stuck in a loop when encountering certain wasm frames leading to incorrect stack traces. This vulnerability affects Firefox < 128 and Thunderbird < 128. Multiple vulnerabilities have been discovered in Mozilla Firefox, the worst of which arbitrary code execution. • https://bugzilla.mozilla.org/show_bug.cgi?id=1902983 • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •

CVSS: 8.3EPSS: 0%CPEs: 16EXPL: 0

09 Jul 2024 — The frame iterator could get stuck in a loop when encountering certain wasm frames leading to incorrect stack traces. This vulnerability affects Firefox < 128. The frame iterator could get stuck in a loop when encountering certain wasm frames leading to incorrect stack traces. This vulnerability affects Firefox < 128 and Thunderbird < 128. Multiple vulnerabilities have been discovered in Mozilla Firefox, the worst of which arbitrary code execution. • https://bugzilla.mozilla.org/show_bug.cgi?id=1900523 •

CVSS: 5.3EPSS: 0%CPEs: 16EXPL: 0

09 Jul 2024 — CSP violations generated links in the console tab of the developer tools, pointing to the violating resource. This caused a DNS prefetch which leaked that a CSP violation happened. This vulnerability affects Firefox < 128. Las infracciones de CSP generaron enlaces en la pestaña de la consola de las herramientas de desarrollador, que apuntaban al recurso infractor. Esto provocó una captación previa de DNS que filtró que se había producido una infracción de CSP. • https://bugzilla.mozilla.org/show_bug.cgi?id=1880374 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVSS: 9.8EPSS: 0%CPEs: 16EXPL: 0

09 Jul 2024 — A nested iframe, triggering a cross-site navigation, could send SameSite=Strict or Lax cookies. This vulnerability affects Firefox < 128. Un iframe anidado, que activa una navegación entre sitios, podría enviar cookies SameSite=Strict o Lax. Esta vulnerabilidad afecta a Firefox &lt; 128. A nested iframe, triggering a cross-site navigation, could send SameSite=Strict or Lax cookies. • https://bugzilla.mozilla.org/show_bug.cgi?id=1844827 • CWE-1275: Sensitive Cookie with Improper SameSite Attribute •

CVSS: 6.3EPSS: 0%CPEs: 17EXPL: 0

09 Jul 2024 — Form validation popups could capture escape key presses. Therefore, spamming form validation messages could be used to prevent users from exiting full-screen mode. This vulnerability affects Firefox < 128. Form validation popups could capture escape key presses. Therefore, spamming form validation messages could be used to prevent users from exiting full-screen mode. • https://bugzilla.mozilla.org/show_bug.cgi?id=1883396 •

CVSS: 10.0EPSS: 0%CPEs: 17EXPL: 0

09 Jul 2024 — When almost out-of-memory an elliptic curve key which was never allocated could have been freed again. This vulnerability affects Firefox < 128. When almost out-of-memory an elliptic curve key which was never allocated could have been freed again. This vulnerability affects Firefox < 128 and Thunderbird < 128. Multiple vulnerabilities have been discovered in Mozilla Firefox, the worst of which arbitrary code execution. • https://bugzilla.mozilla.org/show_bug.cgi?id=1839258 •

CVSS: 5.0EPSS: 0%CPEs: 17EXPL: 0

09 Jul 2024 — It was possible to move the cursor using pointerlock from an iframe. This allowed moving the cursor outside of the viewport and the Firefox window. This vulnerability affects Firefox < 128. It was possible to move the cursor using pointerlock from an iframe. This allowed moving the cursor outside of the viewport and the Firefox window. • https://bugzilla.mozilla.org/show_bug.cgi?id=1743329 •

CVSS: 8.8EPSS: 0%CPEs: 16EXPL: 0

09 Jul 2024 — It was possible to prevent a user from exiting pointerlock when pressing escape and to overlay customValidity notifications from a `<select>` element over certain permission prompts. This could be used to confuse a user into giving a site unintended permissions. This vulnerability affects Firefox < 128. It was possible to prevent a user from exiting pointerlock when pressing escape and to overlay customValidity notifications from a `<select>` element over certain permission prompts. This could b... • https://bugzilla.mozilla.org/show_bug.cgi?id=1694513 • CWE-763: Release of Invalid Pointer or Reference •

CVSS: 9.8EPSS: 0%CPEs: 16EXPL: 0

09 Jul 2024 — Clipboard code failed to check the index on an array access. This could have lead to an out-of-bounds read. This vulnerability affects Firefox < 128. El código del portapapeles no pudo verificar el índice en un acceso a la matriz. Esto podría haber dado lugar a una lectura fuera de los límites. • https://bugzilla.mozilla.org/show_bug.cgi?id=1902305 • CWE-125: Out-of-bounds Read •