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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 •

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

29 Oct 2024 — Repeated writes to history interface attributes could have been used to cause a Denial of Service condition in the browser. This was addressed by introducing rate-limiting to this API. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Thunderbird < 128.4, and Thunderbird < 132. The Mozilla Foundation's Security Advisory: Repeated writes to history interface attributes could be used to cause a Denial of Service condition in the browser. This issue was addressed by introducing rate-limiting to th... • https://bugzilla.mozilla.org/show_bug.cgi?id=1913000 • CWE-125: Out-of-bounds Read CWE-799: Improper Control of Interaction Frequency •

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

29 Oct 2024 — Video frames could have been leaked between origins in some situations. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Firefox ESR < 115.17, Thunderbird < 128.4, and Thunderbird < 132. A flaw was found in Mozilla. The Mozilla Foundation's Security Advisory describes the following issue: Video frames could have been leaked between origins in some situations. Multiple security issues were discovered in Firefox. • https://bugzilla.mozilla.org/show_bug.cgi?id=1920800 • CWE-203: Observable Discrepancy CWE-942: Permissive Cross-domain Policy with Untrusted Domains •

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

29 Oct 2024 — Truncation of a long URL could have allowed origin spoofing in a permission prompt. 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: Truncation of a long URL could have allowed origin spoofing in a permission prompt. Multiple security issues were discovered in Firefox. • https://bugzilla.mozilla.org/show_bug.cgi?id=1920423 • CWE-280: Improper Handling of Insufficient Permissions or Privileges CWE-290: Authentication Bypass by Spoofing •

CVSS: 6.4EPSS: 0%CPEs: 31EXPL: 0

29 Oct 2024 — In multipart/x-mixed-replace responses, `Content-Disposition: attachment` in the response header was not respected and did not force a download, which could allow XSS attacks. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Thunderbird < 128.4, and Thunderbird < 132. The Mozilla Foundation's Security Advisory: In multipart/x-mixed-replace responses, `Content-Disposition: attachment` in the response header is not respected and does not force a download, which could allow cross-site scripting (... • https://bugzilla.mozilla.org/show_bug.cgi?id=1914521 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVSS: 8.1EPSS: 0%CPEs: 3EXPL: 0

29 Oct 2024 — The origin of an external protocol handler prompt could have been obscured using a data: URL within an `iframe`. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Thunderbird < 128.4, and Thunderbird < 132. The Mozilla Foundation's Security Advisory: The origin of an external protocol handler prompt could be obscured using a data: URL within an `iframe`. Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potent... • https://bugzilla.mozilla.org/show_bug.cgi?id=1912537 • CWE-346: Origin Validation Error CWE-940: Improper Verification of Source of a Communication Channel •

CVSS: 8.8EPSS: 0%CPEs: 3EXPL: 0

29 Oct 2024 — An attacker could have caused a use-after-free when accessibility was enabled, leading to a potentially exploitable crash. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Firefox ESR < 115.17, Thunderbird < 128.4, and Thunderbird < 132. The Mozilla Foundation's Security Advisory: An attacker could cause a use-after-free when accessibility is enabled, leading to a potentially exploitable crash. Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially... • https://bugzilla.mozilla.org/show_bug.cgi?id=1919087 • CWE-416: Use After Free •

CVSS: 9.8EPSS: 0%CPEs: 3EXPL: 0

29 Oct 2024 — A permission leak could have occurred from a trusted site to an untrusted site via `embed` or `object` elements. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Firefox ESR < 115.17, Thunderbird < 128.4, and Thunderbird < 132. The Mozilla Foundation's Security Advisory: A permission leak could occur from a trusted site to an untrusted site via `embed` or `object` elements. An update for thunderbird is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red... • https://bugzilla.mozilla.org/show_bug.cgi?id=1921733 • CWE-280: Improper Handling of Insufficient Permissions or Privileges CWE-281: Improper Preservation of Permissions •

CVSS: 10.0EPSS: 34%CPEs: 36EXPL: 2

09 Oct 2024 — An attacker was able to achieve code execution in the content process by exploiting a use-after-free in Animation timelines. We have had reports of this vulnerability being exploited in the wild. This vulnerability affects Firefox < 131.0.2, Firefox ESR < 128.3.1, and Firefox ESR < 115.16.1. An attacker was able to achieve code execution in the content process by exploiting a use-after-free in Animation timelines. We have had reports of this vulnerability being exploited in the wild. • https://github.com/tdonaworth/Firefox-CVE-2024-9680 • CWE-416: Use After Free •

CVSS: 10.0EPSS: 0%CPEs: 32EXPL: 0

01 Oct 2024 — Memory safety bugs present in Firefox 130, Firefox ESR 128.2, and Thunderbird 128.2. 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 < 131, Firefox ESR < 128.3, Thunderbird < 128.3, and Thunderbird < 131. A flaw was found in Mozilla. The Mozilla Foundation's Security Advisory describes the issue as follows: Memory safety bugs are present in Firefox 130, Firefox ESR... • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1872744%2C1897792%2C1911317%2C1913445%2C1914106%2C1914475%2C1914963%2C1915008%2C1916476 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •