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CVSS: 6.5EPSS: 0%CPEs: 4EXPL: 0

26 Nov 2024 — The application failed to account for exceptions thrown by the `loadManifestFromFile` method during add-on signature verification. This flaw, triggered by an invalid or unsupported extension manifest, could have caused runtime errors that disrupted the signature validation process. As a result, the enforcement of signature validation for unrelated add-ons may have been bypassed. Signature validation in this context is used to ensure that third-party applications on the user's computer have not tampered with... • https://bugzilla.mozilla.org/show_bug.cgi?id=1929600 • CWE-347: Improper Verification of Cryptographic Signature CWE-354: Improper Validation of Integrity Check Value •

CVSS: 6.5EPSS: 0%CPEs: 4EXPL: 0

26 Nov 2024 — A crafted URL containing Arabic script and whitespace characters could have hidden the true origin of the page, resulting in a potential spoofing attack. This vulnerability affects Firefox < 133, Firefox ESR < 128.5, Thunderbird < 133, and Thunderbird < 128.5. A flaw was found in Mozilla. The Mozilla Foundation's Security Advisory describes the following issue: A crafted URL containing Arabic script and whitespace characters could have hidden the true origin of the page, resulting in a potential spoofing at... • https://bugzilla.mozilla.org/show_bug.cgi?id=1925496 • CWE-451: User Interface (UI) Misrepresentation of Critical Information CWE-1021: Improper Restriction of Rendered UI Layers or Frames •

CVSS: 6.4EPSS: 0%CPEs: 33EXPL: 0

26 Nov 2024 — Enhanced Tracking Protection's Strict mode may have inadvertently allowed a CSP `frame-src` bypass and DOM-based XSS through the Google SafeFrame shim in the Web Compatibility extension. This issue could have exposed users to malicious frames masquerading as legitimate content. This vulnerability affects Firefox < 133, Firefox ESR < 128.5, Firefox ESR < 115.18, Thunderbird < 133, and Thunderbird < 128.5. Enhanced Tracking Protection's Strict mode may have inadvertently allowed a CSP `frame-src` bypass and D... • https://bugzilla.mozilla.org/show_bug.cgi?id=1924167 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVSS: 9.8EPSS: 0%CPEs: 4EXPL: 0

26 Nov 2024 — The executable file warning was not presented when downloading .library-ms files. *Note: This issue only affected Windows operating systems. Other operating systems are unaffected.* This vulnerability affects Firefox < 133, Firefox ESR < 128.5, Thunderbird < 133, and Thunderbird < 128.5. • https://bugzilla.mozilla.org/show_bug.cgi?id=1921458 •

CVSS: 6.5EPSS: 0%CPEs: 4EXPL: 0

26 Nov 2024 — An attacker could cause a select dropdown to be shown over another tab; this could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 133, Firefox ESR < 128.5, Thunderbird < 133, and Thunderbird < 128.5. A flaw was found in Mozilla. The Mozilla Foundation's Security Advisory describes the following issue: An attacker could cause a select dropdown to be shown over another tab; this could have led to user confusion and possible spoofing attacks. Multiple security is... • https://bugzilla.mozilla.org/show_bug.cgi?id=1909535 • CWE-290: Authentication Bypass by Spoofing CWE-451: User Interface (UI) Misrepresentation of Critical Information •

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

26 Nov 2024 — Certain WebGL operations on Apple silicon M series devices could have lead to an out-of-bounds write and memory corruption due to a flaw in Apple's GPU driver. *This bug only affected the application on Apple M series hardware. Other platforms were unaffected.* This vulnerability affects Firefox < 133, Firefox ESR < 128.5, Firefox ESR < 115.18, Thunderbird < 133, and Thunderbird < 128.5. Certain WebGL operations on Apple silicon M series devices could have lead to an out-of-bounds write and memory corruptio... • https://bugzilla.mozilla.org/show_bug.cgi?id=1914707 • CWE-787: Out-of-bounds Write •

CVSS: 7.8EPSS: 0%CPEs: 24EXPL: 0

30 Oct 2024 — A flaw was found in the X.org server. Due to improperly tracked allocation size in _XkbSetCompatMap, a local attacker may be able to trigger a buffer overflow condition via a specially crafted payload, leading to denial of service or local privilege escalation in distributions where the X.org server is run with root privileges. Se encontró un fallo en el servidor X.org. Debido a que el tamaño de asignación no se rastrea correctamente en _XkbSetCompatMap, un atacante local podría desencadenar una condición d... • https://access.redhat.com/security/cve/CVE-2024-9632 • CWE-122: Heap-based Buffer Overflow •

CVSS: 10.0EPSS: 0%CPEs: 31EXPL: 0

29 Oct 2024 — Memory safety bugs present in Firefox 131, Firefox ESR 128.3, and Thunderbird 128.3. 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 < 132, Firefox ESR < 128.4, Thunderbird < 128.4, and Thunderbird < 132. A flaw was found in Mozilla. The Mozilla Foundation's Security Advisory describes the following issue: Memory safety bugs present in Firefox 131, Firefox ESR 128.... • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1829029%2C1888538%2C1900394%2C1904059%2C1917742%2C1919809%2C1923706 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') CWE-125: Out-of-bounds Read •

CVSS: 7.8EPSS: 0%CPEs: 31EXPL: 0

29 Oct 2024 — By sending a specially crafted push message, a remote server could have hung the parent process, causing the browser to become unresponsive. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Thunderbird < 128.4, and Thunderbird < 132. The Mozilla Foundation's Security Advisory: By sending a specially crafted push message, a remote server could hang the parent process, causing the browser to become unresponsive. Multiple security issues were discovered in Firefox. If a user were tricked into ope... • https://bugzilla.mozilla.org/show_bug.cgi?id=1924154 • CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') CWE-400: Uncontrolled Resource Consumption •

CVSS: 7.8EPSS: 0%CPEs: 31EXPL: 0

29 Oct 2024 — A clipboard "paste" button could persist across tabs which allowed a spoofing attack. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Thunderbird < 128.4, and Thunderbird < 132. The Mozilla Foundation's Security Advisory: A clipboard "paste" button could persist across tabs which allowed a spoofing attack. Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, cross-site scripting, spoofing or information... • https://bugzilla.mozilla.org/show_bug.cgi?id=1918853 • CWE-20: Improper Input Validation CWE-290: Authentication Bypass by Spoofing •