p PatchFirst

PatchFirst · Latest vulnerabilities

thunderbird vulnerabilities · Page 33

Vulnerabilities published for thunderbird in the last 30 days: 216. Listed in the KEV catalogue: 0.

Filter vulnerabilities
Clear filters

Vulnerabilities: 1303

  1. CVE-2025-1011

    Critical · CVSS 9.8EPSS 0.63%Fix available

    A bug in WebAssembly code generation could result in a crash

    A bug in WebAssembly code generation could have lead to a crash. It may have been possible for an attacker to leverage this to achieve code execution. This vulnerability was fixed in Firefox 135, Firefox ESR 128.7, Thunderbird 128.7, and Thunderbird 135.

    • Update to 1:128.7.0esr-1
    Published Updated
  2. CVE-2025-0243

    Medium · CVSS 5.1EPSS 0.25%Fix available

    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.

    • Update to 1:128.6.0esr-1
    Published Updated
  3. CVE-2025-0242

    Medium · CVSS 6.5EPSS 14.72%Fix available

    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.

    • Update to 1:128.6.0esr-1
    Published Updated
  4. CVE-2025-0240

    Medium · CVSS 4EPSS 0.67%Fix available

    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.

    • Update to 1:128.6.0esr-1
    Published Updated
  5. CVE-2025-0238

    Medium · CVSS 5.3EPSS 0.79%Fix available

    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.

    • Update to 1:128.6.0esr-1
    Published Updated
  6. CVE-2025-0237

    Medium · CVSS 5.4EPSS 0.6%Fix available

    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.

    • Update to 1:128.6.0esr-1
    Published Updated
  7. CVE-2024-11699

    High · CVSS 8.8EPSS 0.68%Fix available

    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.

    • Update to 1:128.5.0esr-1
    Published Updated
  8. CVE-2024-11704

    Critical · CVSS 9.8EPSS 0.91%Fix available

    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.

    • Update to 1:128.7.0esr-1
    Published Updated
  9. CVE-2024-11697

    High · CVSS 8.8EPSS 0.76%Fix available

    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.

    • Update to 1:128.5.0esr-1
    Published Updated
  10. CVE-2024-11696

    Medium · CVSS 5.4EPSS 0.34%Fix available

    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

    • Update to 1:128.5.0esr-1
    Published Updated
  11. CVE-2024-11694

    Medium · CVSS 6.1EPSS 0.49%Fix available

    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.

    • Update to 1:128.5.0esr-1
    Published Updated
  12. CVE-2024-50336

    Medium · CVSS 5.3EPSS 0.83%Fix available

    matrix-js-sdk has insufficient MXC URI validation which allows client-side path traversal

    matrix-js-sdk is a Matrix messaging protocol Client-Server SDK for JavaScript. matrix-js-sdk before 34.11.0 is vulnerable to client-side path traversal via crafted MXC URIs. A malicious room member can trigger clients based on the matrix-js-sdk to issue arbitrary authenticated GET requests to the client's homeserver. Fixed in matrix-js-sdk 34.11.1.

    • Update to 1:128.5.2esr-1
    Published Updated

Check your server

Check your installed stack and versions against the current vulnerability feeds.

Check your server →