
CVE-2023-4576 – Gentoo Linux Security Advisory 202402-25
https://notcve.org/view.php?id=CVE-2023-4576
11 Sep 2023 — On Windows, an integer overflow could occur in `RecordedSourceSurfaceCreation` which resulted in a heap buffer overflow potentially leaking sensitive data that could have led to a sandbox escape. *This bug only affects Firefox on Windows. Other operating systems are unaffected.* This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2. En Windows, podría ocurrir un desbordamiento de enteros en `RecordedSourceSurfaceCreation`, lo que r... • https://bugzilla.mozilla.org/show_bug.cgi?id=1846694 • CWE-190: Integer Overflow or Wraparound •

CVE-2023-4581 – Mozilla: XLL file extensions were downloadable without warnings
https://notcve.org/view.php?id=CVE-2023-4581
31 Aug 2023 — Excel `.xll` add-in files did not have a blocklist entry in Firefox's executable blocklist which allowed them to be downloaded without any warning of their potential harm. This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2. Los archivos complementarios `.xll` de Excel no tenían una entrada en la lista de bloqueo ejecutable de Firefox, lo que permitía descargarlos sin ninguna advertencia sobre su daño potencial. Esta vulnerabilid... • https://bugzilla.mozilla.org/show_bug.cgi?id=1843758 • CWE-1127: Compilation with Insufficient Warnings or Errors •

CVE-2023-4575 – Mozilla: Memory corruption in IPC FilePickerShownCallback
https://notcve.org/view.php?id=CVE-2023-4575
30 Aug 2023 — When creating a callback over IPC for showing the File Picker window, multiple of the same callbacks could have been created at a time and eventually all simultaneously destroyed as soon as one of the callbacks finished. This could have led to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2. Al crear una devolución de llamada a través de IPC para mostrar la ventana Fil... • https://bugzilla.mozilla.org/show_bug.cgi?id=1846689 • CWE-416: Use After Free •

CVE-2023-4580 – Mozilla: Push notifications saved to disk unencrypted
https://notcve.org/view.php?id=CVE-2023-4580
30 Aug 2023 — Push notifications stored on disk in private browsing mode were not being encrypted potentially allowing the leak of sensitive information. This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2. Las notificaciones push almacenadas en el disco en modo de navegación privada no estaban cifradas, lo que potencialmente permitía la filtración de información confidencial. Esta vulnerabilidad afecta a Firefox < 117, Firefox ESR < 115.2 y Thunderbird < 115.2. The Mozilla Fou... • https://bugzilla.mozilla.org/show_bug.cgi?id=1843046 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-311: Missing Encryption of Sensitive Data •

CVE-2023-4574 – Mozilla: Memory corruption in IPC ColorPickerShownCallback
https://notcve.org/view.php?id=CVE-2023-4574
30 Aug 2023 — When creating a callback over IPC for showing the Color Picker window, multiple of the same callbacks could have been created at a time and eventually all simultaneously destroyed as soon as one of the callbacks finished. This could have led to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2. Al crear una devolución de llamada a través de IPC para mostrar la ventana Co... • https://bugzilla.mozilla.org/show_bug.cgi?id=1846688 • CWE-416: Use After Free •

CVE-2023-4579 – Gentoo Linux Security Advisory 202401-10
https://notcve.org/view.php?id=CVE-2023-4579
30 Aug 2023 — Search queries in the default search engine could appear to have been the currently navigated URL if the search query itself was a well formed URL. This could have led to a site spoofing another if it had been maliciously set as the default search engine. This vulnerability affects Firefox < 117. Las consultas de búsqueda en el motor de búsqueda predeterminado podrían parecer haber sido la URL navegada actualmente si la consulta de búsqueda en sí fuera una URL bien formada. Esto podría haber llevado a que u... • https://bugzilla.mozilla.org/show_bug.cgi?id=1842766 •

CVE-2023-4578 – Mozilla: Error reporting methods in SpiderMonkey could have triggered an Out of Memory Exception
https://notcve.org/view.php?id=CVE-2023-4578
30 Aug 2023 — When calling `JS::CheckRegExpSyntax` a Syntax Error could have been set which would end in calling `convertToRuntimeErrorAndClear`. A path in the function could attempt to allocate memory when none is available which would have caused a newly created Out of Memory exception to be mishandled as a Syntax Error. This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2. Al llamar a `JS::CheckRegExpSyntax`, se podría haber establecido un error de sintaxis que terminaría llamando a `... • https://bugzilla.mozilla.org/show_bug.cgi?id=1839007 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-770: Allocation of Resources Without Limits or Throttling •

CVE-2023-4584 – Mozilla: Memory safety bugs fixed in Firefox 117, Firefox ESR 102.15, Firefox ESR 115.2, Thunderbird 102.15, and Thunderbird 115.2
https://notcve.org/view.php?id=CVE-2023-4584
30 Aug 2023 — Memory safety bugs present in Firefox 116, Firefox ESR 102.14, Firefox ESR 115.1, Thunderbird 102.14, and Thunderbird 115.1. 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 < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2. Errores de seguridad de la memoria presentes en Firefox 116, Firefox ESR 102.14, Firefox ESR 115.... • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1843968%2C1845205%2C1846080%2C1846526%2C1847529 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-787: Out-of-bounds Write •

CVE-2023-4585 – Mozilla: Memory safety bugs fixed in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2
https://notcve.org/view.php?id=CVE-2023-4585
30 Aug 2023 — Memory safety bugs present in Firefox 116, Firefox ESR 115.1, and Thunderbird 115.1. 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 < 117, Firefox ESR < 115.2, and Thunderbird < 115.2. Errores de seguridad de la memoria presentes en Firefox 116, Firefox ESR 115.1 y Thunderbird 115.1. Algunos de estos errores mostraron evidencia de corrupción de memoria y suponemos... • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1751583%2C1841082%2C1847904%2C1848999 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-787: Out-of-bounds Write •

CVE-2023-4577 – Mozilla: Memory corruption in JIT UpdateRegExpStatics
https://notcve.org/view.php?id=CVE-2023-4577
30 Aug 2023 — When `UpdateRegExpStatics` attempted to access `initialStringHeap` it could already have been garbage collected prior to entering the function, which could potentially have led to an exploitable crash. This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2. Cuando `UpdateRegExpStatics` intentó acceder a `initialStringHeap`, es posible que ya se haya recolectado basura antes de ingresar a la función, lo que podría haber provocado un bloqueo explotable. Esta vulnerabilidad afec... • https://bugzilla.mozilla.org/show_bug.cgi?id=1847397 • CWE-400: Uncontrolled Resource Consumption •