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Sicherheitslücken in firefox-esr · Seite 30

In den letzten 30 Tagen veröffentlichte Sicherheitslücken für firefox-esr: 206. Davon im KEV-Katalog: 0.

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Sicherheitslücken: 1349

  1. CVE-2025-8030

    Hoch · CVSS 8.1EPSS 0,38%Korrektur verfügbar

    Potential user-assisted code execution in “Copy as cURL” command

    Insufficient escaping in the “Copy as cURL” feature could potentially be used to trick a user into executing unexpected code. This vulnerability was fixed in Firefox 141, Firefox ESR 128.13, Firefox ESR 140.1, Thunderbird 141, Thunderbird 128.13, and Thunderbird 140.1.

    • Auf 128.13.0esr-1 aktualisieren
    Veröffentlicht Aktualisiert
  2. CVE-2025-8029

    Hoch · CVSS 8.1EPSS 0,38%Korrektur verfügbar

    javascript: URLs executed on object and embed tags

    Thunderbird executed `javascript:` URLs when used in `object` and `embed` tags. This vulnerability was fixed in Firefox 141, Firefox ESR 128.13, Firefox ESR 140.1, Thunderbird 141, Thunderbird 128.13, and Thunderbird 140.1.

    • Auf 128.13.0esr-1 aktualisieren
    Veröffentlicht Aktualisiert
  3. CVE-2025-8028

    Kritisch · CVSS 9.8EPSS 0,58%Korrektur verfügbar

    Large branch table could lead to truncated instruction

    On arm64, a WASM `br_table` instruction with a lot of entries could lead to the label being too far from the instruction causing truncation and incorrect computation of the branch address. This vulnerability was fixed in Firefox 141, Firefox ESR 115.26, Firefox ESR 128.13, Firefox ESR 140.1, Thunderbird 141, Thunderbird 128.13, and Thunderbird 140.1.

    • Auf 128.13.0esr-1 aktualisieren
    Veröffentlicht Aktualisiert
  4. CVE-2025-8027

    Mittel · CVSS 6.5EPSS 0,43%Korrektur verfügbar

    JavaScript engine only wrote partial return value to stack

    On 64-bit platforms IonMonkey-JIT only wrote 32 bits of the 64-bit return value space on the stack. Baseline-JIT, however, read the entire 64 bits. This vulnerability was fixed in Firefox 141, Firefox ESR 115.26, Firefox ESR 128.13, Firefox ESR 140.1, Thunderbird 141, Thunderbird 128.13, and Thunderbird 140.1.

    • Auf 128.13.0esr-1 aktualisieren
    Veröffentlicht Aktualisiert
  5. CVE-2025-6430

    Mittel · CVSS 6.1EPSS 0,27%Korrektur verfügbar

    Content-Disposition header ignored when a file is included in an embed or object tag

    When a file download is specified via the `Content-Disposition` header, that directive would be ignored if the file was included via a `<embed>` or `<object>` tag, potentially making a website vulnerable to a cross-site scripting attack. This vulnerability was fixed in Firefox 140, Firefox ESR 128.12, Thunderbird 140, and Thunderbird 128.12.

    • Auf 128.12.0esr-1 aktualisieren
    Veröffentlicht Aktualisiert
  6. CVE-2025-6429

    Mittel · CVSS 6.5EPSS 0,36%Korrektur verfügbar

    Incorrect parsing of URLs could have allowed embedding of youtube.com

    Firefox could have incorrectly parsed a URL and rewritten it to the youtube.com domain when parsing the URL specified in an `embed` tag. This could have bypassed website security checks that restricted which domains users were allowed to embed. This vulnerability was fixed in Firefox 140, Firefox ESR 128.12, Thunderbird 140, and Thunderbird 128.12.

    • Auf 128.12.0esr-1 aktualisieren
    Veröffentlicht Aktualisiert
  7. CVE-2025-6425

    Mittel · CVSS 4.3EPSS 0,31%Korrektur verfügbar

    The WebCompat WebExtension shipped with Firefox exposed a persistent UUID

    An attacker who enumerated resources from the WebCompat extension could have obtained a persistent UUID that identified the browser, and persisted between containers and normal/private browsing mode, but not profiles. This vulnerability was fixed in Firefox 140, Firefox ESR 115.25, Firefox ESR 128.12, Thunderbird 140, and Thunderbird 128.12.

    • Auf 128.12.0esr-1 aktualisieren
    Veröffentlicht Aktualisiert
  8. CVE-2025-5269

    Hoch · CVSS 8.1EPSS 0,48%Korrektur verfügbar

    Memory safety bug fixed in Firefox ESR 128.11 and Thunderbird 128.11

    Memory safety bug present in Firefox ESR 128.10, and Thunderbird 128.10. This bug showed evidence of memory corruption and we presume that with enough effort this could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox ESR 128.11 and Thunderbird 128.11.

    • Auf 128.11.0esr-1 aktualisieren
    Veröffentlicht Aktualisiert
  9. CVE-2025-5268

    Hoch · CVSS 8.1EPSS 0,51%Korrektur verfügbar

    Memory safety bugs fixed in Firefox 139, Thunderbird 139, Firefox ESR 128.11, and Thunderbird 128.11

    Memory safety bugs present in Firefox 138, Thunderbird 138, Firefox ESR 128.10, and Thunderbird 128.10. 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 139, Firefox ESR 128.11, Thunderbird 139, and Thunderbird 128.11.

    • Auf 128.11.0esr-1 aktualisieren
    Veröffentlicht Aktualisiert
  10. CVE-2025-5267

    Mittel · CVSS 5.4EPSS 0,28%Korrektur verfügbar

    Clickjacking vulnerability could have led to leaking saved payment card details

    A clickjacking vulnerability could have been used to trick a user into leaking saved payment card details to a malicious page. This vulnerability was fixed in Firefox 139, Firefox ESR 128.11, Thunderbird 139, and Thunderbird 128.11.

    • Auf 128.11.0esr-1 aktualisieren
    Veröffentlicht Aktualisiert
  11. CVE-2025-5266

    Mittel · CVSS 4.3EPSS 0,34%Korrektur verfügbar

    Script element events leaked cross-origin resource status

    Script elements loading cross-origin resources generated load and error events which leaked information enabling XS-Leaks attacks. This vulnerability was fixed in Firefox 139, Firefox ESR 128.11, Thunderbird 139, and Thunderbird 128.11.

    • Auf 128.11.0esr-1 aktualisieren
    Veröffentlicht Aktualisiert
  12. CVE-2025-5264

    Mittel · CVSS 4.8EPSS 0,3%Korrektur verfügbar

    Potential local code execution in “Copy as cURL” command

    Due to insufficient escaping of the newline character in the “Copy as cURL” feature, an attacker could trick a user into using this command, potentially leading to local code execution on the user's system. This vulnerability was fixed in Firefox 139, Firefox ESR 115.24, Firefox ESR 128.11, Thunderbird 139, and Thunderbird 128.11.

    • Auf 128.11.0esr-1 aktualisieren
    Veröffentlicht Aktualisiert
  13. CVE-2025-5263

    Mittel · CVSS 4.3EPSS 0,27%Korrektur verfügbar

    Error handling for script execution was incorrectly isolated from web content

    Error handling for script execution was incorrectly isolated from web content, which could have allowed cross-origin leak attacks. This vulnerability was fixed in Firefox 139, Firefox ESR 115.24, Firefox ESR 128.11, Thunderbird 139, and Thunderbird 128.11.

    • Auf 128.11.0esr-1 aktualisieren
    Veröffentlicht Aktualisiert
  14. CVE-2025-4919

    Hoch · CVSS 8.8EPSS 9,12%Korrektur verfügbar

    Out-of-bounds access when optimizing linear sums

    An attacker was able to perform an out-of-bounds read or write on a JavaScript object by confusing array index sizes. This vulnerability was fixed in Firefox 138.0.4, Firefox ESR 128.10.1, Firefox ESR 115.23.1, Thunderbird 128.10.2, and Thunderbird 138.0.2.

    • Auf 128.10.1esr-1 aktualisieren
    Veröffentlicht Aktualisiert
  15. CVE-2025-4918

    Kritisch · CVSS 9.8EPSS 9,52%Korrektur verfügbar

    Out-of-bounds access when resolving Promise objects

    An attacker was able to perform an out-of-bounds read or write on a JavaScript `Promise` object. This vulnerability was fixed in Firefox 138.0.4, Firefox ESR 128.10.1, Firefox ESR 115.23.1, Thunderbird 128.10.2, and Thunderbird 138.0.2.

    • Auf 128.10.1esr-1 aktualisieren
    Veröffentlicht Aktualisiert
  16. CVE-2025-4093

    Hoch · CVSS 8.1EPSS 0,49%Korrektur verfügbar

    Memory safety bug fixed in Firefox ESR 128.10 and Thunderbird 128.10

    Memory safety bug present in Firefox ESR 128.9, and Thunderbird 128.9. This bug showed evidence of memory corruption and we presume that with enough effort this could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox ESR 128.10 and Thunderbird 128.10.

    • Auf 128.10.0esr-1 aktualisieren
    Veröffentlicht Aktualisiert
  17. CVE-2025-4091

    Hoch · CVSS 8.1EPSS 0,51%Korrektur verfügbar

    Memory safety bugs fixed in Firefox 138, Thunderbird 138, Firefox ESR 128.10, and Thunderbird 128.10

    Memory safety bugs present in Firefox 137, Thunderbird 137, Firefox ESR 128.9, and Thunderbird 128.9. 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 138, Firefox ESR 128.10, Thunderbird 138, and Thunderbird 128.10.

    • Auf 128.10.0esr-1 aktualisieren
    Veröffentlicht Aktualisiert
  18. CVE-2025-4087

    Mittel · CVSS 4.8EPSS 0,32%Korrektur verfügbar

    Unsafe attribute access during XPath parsing

    A vulnerability was identified in Thunderbird where XPath parsing could trigger undefined behavior due to missing null checks during attribute access. This could lead to out-of-bounds read access and potentially, memory corruption. This vulnerability was fixed in Firefox 138, Firefox ESR 128.10, Thunderbird 138, and Thunderbird 128.10.

    • Auf 128.10.0esr-1 aktualisieren
    Veröffentlicht Aktualisiert

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