p PatchFirst

PatchFirst · Aktuelle Sicherheitslücken

Sicherheitslücken in firefox-esr · Seite 31

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

Sicherheitslücken filtern
Filter zurücksetzen

Sicherheitslücken: 1358

  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. CVE-2025-4083

    Kritisch · CVSS 9.1EPSS 0,46%Korrektur verfügbar

    Process isolation bypass using "javascript:" URI links in cross-origin frames

    A process isolation vulnerability in Thunderbird stemmed from improper handling of javascript: URIs, which could allow content to execute in the top-level document's process instead of the intended frame, potentially enabling a sandbox escape. This vulnerability was fixed in Firefox 138, Firefox ESR 128.10, Firefox ESR 115.23, Thunderbird 138, and Thunderbird 128.10.

    • Auf 128.10.0esr-1 aktualisieren
    Veröffentlicht Aktualisiert
  11. CVE-2025-3030

    Hoch · CVSS 8.1EPSS 0,51%Korrektur verfügbar

    Memory safety bugs fixed in Firefox 137, Thunderbird 137, Firefox ESR 128.9, and Thunderbird 128.9

    Memory safety bugs present in Firefox 136, Thunderbird 136, Firefox ESR 128.8, and Thunderbird 128.8. 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 137, Firefox ESR 128.9, Thunderbird 137, and Thunderbird 128.9.

    • Auf 128.9.0esr-1 aktualisieren
    Veröffentlicht Aktualisiert
  12. CVE-2025-3029

    Hoch · CVSS 7.3EPSS 0,36%Korrektur verfügbar

    URL Bar Spoofing via non-BMP Unicode characters

    A crafted URL containing specific Unicode characters could have hidden the true origin of the page, resulting in a potential spoofing attack. This vulnerability was fixed in Firefox 137, Firefox ESR 128.9, Thunderbird 137, and Thunderbird 128.9.

    • Auf 128.9.0esr-1 aktualisieren
    Veröffentlicht Aktualisiert
  13. CVE-2025-3028

    Mittel · CVSS 6.5EPSS 0,87%Korrektur verfügbar

    Use-after-free triggered by XSLTProcessor

    JavaScript code running while transforming a document with the XSLTProcessor could lead to a use-after-free. This vulnerability was fixed in Firefox 137, Firefox ESR 115.22, Firefox ESR 128.9, Thunderbird 137, and Thunderbird 128.9.

    • Auf 128.9.0esr-1 aktualisieren
    Veröffentlicht Aktualisiert
  14. CVE-2025-1938

    Mittel · CVSS 6.5EPSS 0,34%Korrektur verfügbar

    Memory safety bugs fixed in Firefox 136, Thunderbird 136, Firefox ESR 128.8, and Thunderbird 128.8

    Memory safety bugs present in Firefox 135, Thunderbird 135, Firefox ESR 128.7, and Thunderbird 128.7. 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 136, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8.

    • Auf 128.8.0esr-1 aktualisieren
    Veröffentlicht Aktualisiert
  15. CVE-2025-1937

    Hoch · CVSS 7.5EPSS 0,56%Korrektur verfügbar

    Memory safety bugs fixed in Firefox 136, Thunderbird 136, Firefox ESR 115.21, Firefox ESR 128.8, and Thunderbird 128.8

    Memory safety bugs present in Firefox 135, Thunderbird 135, Firefox ESR 115.20, Firefox ESR 128.7, and Thunderbird 128.7. 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 136, Firefox ESR 115.21, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8.

    • Auf 128.8.0esr-1 aktualisieren
    Veröffentlicht Aktualisiert
  16. CVE-2025-1936

    Hoch · CVSS 7.3EPSS 0,45%Korrektur verfügbar

    Adding %00 and a fake extension to a jar: URL changed the interpretation of the contents

    jar: URLs retrieve local file content packaged in a ZIP archive. The null and everything after it was ignored when retrieving the content from the archive, but the fake extension after the null was used to determine the type of content. This could have been used to hide code in a web extension disguised as something else like an image. This vulnerability was fixed in Firefox 136, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8.

    • Auf 128.8.0esr-1 aktualisieren
    Veröffentlicht Aktualisiert
  17. CVE-2025-1934

    Mittel · CVSS 6.5EPSS 0,45%Korrektur verfügbar

    Unexpected GC during RegExp bailout processing

    It was possible to interrupt the processing of a RegExp bailout and run additional JavaScript, potentially triggering garbage collection when the engine was not expecting it. This vulnerability was fixed in Firefox 136, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8.

    • Auf 128.8.0esr-1 aktualisieren
    Veröffentlicht Aktualisiert
  18. CVE-2025-1933

    Hoch · CVSS 7.6EPSS 0,32%Korrektur verfügbar

    JIT corruption of WASM i32 return values on 64-bit CPUs

    On 64-bit CPUs, when the JIT compiles WASM i32 return values they can pick up bits from left over memory. This can potentially cause them to be treated as a different type. This vulnerability was fixed in Firefox 136, Firefox ESR 115.21, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8.

    • Auf 128.8.0esr-1 aktualisieren
    Veröffentlicht Aktualisiert
  19. CVE-2025-1932

    Hoch · CVSS 8.1EPSS 0,42%Korrektur verfügbar

    Inconsistent comparator in XSLT sorting led to out-of-bounds access

    An inconsistent comparator in xslt/txNodeSorter could have resulted in potentially exploitable out-of-bounds access. Only affected version 122 and later. This vulnerability was fixed in Firefox 136, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8.

    • Auf 128.8.0esr-1 aktualisieren
    Veröffentlicht Aktualisiert

Prüfen Sie Ihren Server

Gleichen Sie Ihren installierten Stack und seine Versionen mit den aktuellen Sicherheitsmeldungen ab.

Prüfen Sie Ihren Server →