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Sicherheitslücken in firefox · Seite 2

In den letzten 30 Tagen veröffentlichte Sicherheitslücken für firefox: 0. Davon im KEV-Katalog: 0.

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Sicherheitslücken: 714

  1. CVE-2025-1010

    Kritisch · CVSS 9.8EPSS 0,46%Korrektur verfügbar

    Use-after-free in Custom Highlight

    An attacker could have caused a use-after-free via the Custom Highlight API, leading to a potentially exploitable crash. This vulnerability was fixed in Firefox 135, Firefox ESR 115.20, Firefox ESR 128.7, Thunderbird 128.7, and Thunderbird 135.

    • Auf 135.0+build2-0ubuntu0.20.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  2. CVE-2025-1009

    Kritisch · CVSS 9.8EPSS 1,21%Korrektur verfügbar

    Use-after-free in XSLT

    An attacker could have caused a use-after-free via crafted XSLT data, leading to a potentially exploitable crash. This vulnerability was fixed in Firefox 135, Firefox ESR 115.20, Firefox ESR 128.7, Thunderbird 128.7, and Thunderbird 135.

    • Auf 135.0+build2-0ubuntu0.20.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  3. CVE-2025-0247

    Kritisch · CVSS 9.8EPSS 10,61%Korrektur verfügbar

    Memory safety bugs fixed in Firefox 134 and Thunderbird 134

    Memory safety bugs present in Firefox 133 and Thunderbird 133. 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 was fixed in Firefox 134 and Thunderbird 134.

    • Auf 134.0+build1-0ubuntu0.20.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  4. CVE-2025-0243

    Mittel · CVSS 5.1EPSS 0,25%Korrektur verfügbar

    Memory safety bugs fixed in Firefox 134, Thunderbird 134, Firefox ESR 128.6, and Thunderbird 128.6

    Memory safety bugs present in Firefox 133, Thunderbird 133, Firefox ESR 128.5, and Thunderbird 128.5. 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 was fixed in Firefox 134, Firefox ESR 128.6, Thunderbird 134, and Thunderbird 128.6.

    • Auf 134.0+build1-0ubuntu0.20.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  5. CVE-2025-0242

    Mittel · CVSS 6.5EPSS 14,72%Korrektur verfügbar

    Memory safety bugs fixed in Firefox 134, Thunderbird 134, Firefox ESR 115.19, Firefox ESR 128.6, Thunderbird 115.19, and Thunderbird 128.6

    Memory safety bugs present in Firefox 133, Thunderbird 133, Firefox ESR 115.18, Firefox ESR 128.5, Thunderbird 115.18, and Thunderbird 128.5. 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 was fixed in Firefox 134, Firefox ESR 128.6, Firefox ESR 115.19, Thunderbird 134, and Thunderbird 128.6.

    • Auf 134.0+build1-0ubuntu0.20.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  6. CVE-2025-0241

    Hoch · CVSS 7.7EPSS 0,73%Korrektur verfügbar

    Memory corruption when using JavaScript Text Segmentation

    When segmenting specially crafted text, segmentation would corrupt memory leading to a potentially exploitable crash. This vulnerability was fixed in Firefox 134, Firefox ESR 128.6, Thunderbird 134, and Thunderbird 128.6.

    • Auf 134.0+build1-0ubuntu0.20.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  7. CVE-2025-0240

    Mittel · CVSS 4EPSS 0,67%Korrektur verfügbar

    Compartment mismatch when parsing JavaScript JSON module

    Parsing a JavaScript module as JSON could, under some circumstances, cause cross-compartment access, which may result in a use-after-free. This vulnerability was fixed in Firefox 134, Firefox ESR 128.6, Thunderbird 134, and Thunderbird 128.6.

    • Auf 134.0+build1-0ubuntu0.20.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  8. CVE-2025-0239

    Mittel · CVSS 4EPSS 0,23%Korrektur verfügbar

    Alt-Svc ALPN validation failure when redirected

    When using Alt-Svc, ALPN did not properly validate certificates when the original server is redirecting to an insecure site. This vulnerability was fixed in Firefox 134, Firefox ESR 128.6, Thunderbird 134, and Thunderbird 128.6.

    • Auf 134.0+build1-0ubuntu0.20.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  9. CVE-2025-0238

    Mittel · CVSS 5.3EPSS 0,79%Korrektur verfügbar

    Use-after-free when breaking lines in text

    Assuming a controlled failed memory allocation, an attacker could have caused a use-after-free, leading to a potentially exploitable crash. This vulnerability was fixed in Firefox 134, Firefox ESR 128.6, Firefox ESR 115.19, Thunderbird 134, and Thunderbird 128.6.

    • Auf 134.0+build1-0ubuntu0.20.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  10. CVE-2025-0237

    Mittel · CVSS 5.4EPSS 0,6%Korrektur verfügbar

    WebChannel APIs susceptible to confused deputy attack

    The WebChannel API, which is used to transport various information across processes, did not check the sending principal but rather accepted the principal being sent. This could have led to privilege escalation attacks. This vulnerability was fixed in Firefox 134, Firefox ESR 128.6, Thunderbird 134, and Thunderbird 128.6.

    • Auf 134.0+build1-0ubuntu0.20.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  11. CVE-2024-11699

    Hoch · CVSS 8.8EPSS 0,68%Korrektur verfügbar

    CVE-2024-11699

    Memory safety bugs present in Firefox 132, Firefox ESR 128.4, and Thunderbird 128.4. 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 < 133, Firefox ESR < 128.5, Thunderbird < 133, and Thunderbird < 128.5.

    • Auf 133.0+build2-0ubuntu0.20.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  12. CVE-2024-11706

    Mittel · CVSS 6.5EPSS 0,47%Korrektur verfügbar

    CVE-2024-11706

    A null pointer dereference may have inadvertently occurred in `pk12util`, and specifically in the `SEC_ASN1DecodeItem_Util` function, when handling malformed or improperly formatted input files. This vulnerability affects Firefox < 133 and Thunderbird < 133.

    • Auf 133.0+build2-0ubuntu0.20.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  13. CVE-2024-11705

    Kritisch · CVSS 9.1EPSS 0,66%Korrektur verfügbar

    CVE-2024-11705

    `NSC_DeriveKey` inadvertently assumed that the `phKey` parameter is always non-NULL. When it was passed as NULL, a segmentation fault (SEGV) occurred, leading to crashes. This behavior conflicted with the PKCS#11 v3.0 specification, which allows `phKey` to be NULL for certain mechanisms. This vulnerability affects Firefox < 133 and Thunderbird < 133.

    • Auf 133.0+build2-0ubuntu0.20.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  14. CVE-2024-11704

    Kritisch · CVSS 9.8EPSS 0,91%Korrektur verfügbar

    CVE-2024-11704

    A double-free issue could have occurred in `sec_pkcs7_decoder_start_decrypt()` when handling an error path. Under specific conditions, the same symmetric key could have been freed twice, potentially leading to memory corruption. This vulnerability affects Firefox < 133, Thunderbird < 133, Firefox ESR < 128.7, and Thunderbird < 128.7.

    • Auf 133.0+build2-0ubuntu0.20.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  15. CVE-2024-11697

    Hoch · CVSS 8.8EPSS 0,76%Korrektur verfügbar

    CVE-2024-11697

    When handling keypress events, an attacker may have been able to trick a user into bypassing the "Open Executable File?" confirmation dialog. This could have led to malicious code execution. This vulnerability affects Firefox < 133, Firefox ESR < 128.5, Thunderbird < 133, and Thunderbird < 128.5.

    • Auf 133.0+build2-0ubuntu0.20.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  16. CVE-2024-11696

    Mittel · CVSS 5.4EPSS 0,34%Korrektur verfügbar

    CVE-2024-11696

    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 the user's extensions, limiting the impact of this issue. This vulnerability affects Firefox < 133, Firefox ESR < 128.5, Thunderbird < 1

    • Auf 133.0+build2-0ubuntu0.20.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  17. CVE-2024-11695

    Mittel · CVSS 5.4EPSS 0,43%Korrektur verfügbar

    CVE-2024-11695

    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.

    • Auf 133.0+build2-0ubuntu0.20.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  18. CVE-2024-11694

    Mittel · CVSS 6.1EPSS 0,49%Korrektur verfügbar

    CVE-2024-11694

    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, Thunderbird < 128.5, and Thunderbird < 115.18.

    • Auf 133.0+build2-0ubuntu0.20.04.1 aktualisieren
    Veröffentlicht Aktualisiert
  19. CVE-2024-11701

    Mittel · CVSS 4.3EPSS 0,39%Korrektur verfügbar

    CVE-2024-11701

    The incorrect domain may have been displayed in the address bar during an interrupted navigation attempt. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 133 and Thunderbird < 133.

    • Auf 133.0+build2-0ubuntu0.20.04.1 aktualisieren
    Veröffentlicht Aktualisiert

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