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thunderbird vulnerabilities · Page 42

Vulnerabilities published for thunderbird in the last 30 days: 215. Listed in the KEV catalogue: 0.

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Vulnerabilities: 1344

  1. CVE-2023-4583

    High · CVSS 7.5EPSS 0.69%Fix available

    Browsing Context potentially not cleared when closing Private Window

    When checking if the Browsing Context had been discarded in `HttpBaseChannel`, if the load group was not available then it was assumed to have already been discarded which was not always the case for private channels after the private session had ended. This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2.

    • Update to 1:115.2.0-1
    Published Updated
  2. CVE-2023-4581

    Medium · CVSS 4.3EPSS 0.57%Fix available

    XLL file extensions were downloadable without warnings

    Excel `.xll` add-in files did not have a blocklist entry in Firefox's executable blocklist which allowed them to be downloaded without any warning of their potential harm. This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2.

    • Update to 1:115.2.0-1
    Published Updated
  3. CVE-2023-4578

    Medium · CVSS 6.5EPSS 0.62%Fix available

    Error reporting methods in SpiderMonkey could have triggered an Out of Memory Exception

    When calling `JS::CheckRegExpSyntax` a Syntax Error could have been set which would end in calling `convertToRuntimeErrorAndClear`. A path in the function could attempt to allocate memory when none is available which would have caused a newly created Out of Memory exception to be mishandled as a Syntax Error. This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2.

    • Update to 1:115.2.0-1
    Published Updated
  4. CVE-2023-4577

    Medium · CVSS 6.5EPSS 0.65%Fix available

    Memory corruption in JIT UpdateRegExpStatics

    When `UpdateRegExpStatics` attempted to access `initialStringHeap` it could already have been garbage collected prior to entering the function, which could potentially have led to an exploitable crash. This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2.

    • Update to 1:115.2.0-1
    Published Updated
  5. CVE-2023-4575

    Medium · CVSS 6.5EPSS 0.66%Fix available

    Memory corruption in IPC FilePickerShownCallback

    When creating a callback over IPC for showing the File Picker window, multiple of the same callbacks could have been created at a time and eventually all simultaneously destroyed as soon as one of the callbacks finished. This could have led to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2.

    • Update to 1:115.2.0-1
    Published Updated
  6. CVE-2023-4574

    Medium · CVSS 6.5EPSS 0.66%Fix available

    Memory corruption in IPC ColorPickerShownCallback

    When creating a callback over IPC for showing the Color Picker window, multiple of the same callbacks could have been created at a time and eventually all simultaneously destroyed as soon as one of the callbacks finished. This could have led to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2.

    • Update to 1:115.2.0-1
    Published Updated
  7. CVE-2023-4573

    Medium · CVSS 6.5EPSS 0.63%Fix available

    Memory corruption in IPC CanvasTranslator

    When receiving rendering data over IPC `mStream` could have been destroyed when initialized, which could have led to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2.

    • Update to 1:115.2.0-1
    Published Updated
  8. CVE-2023-4057

    Critical · CVSS 9.8EPSS 0.89%Fix available

    CVE-2023-4057

    Memory safety bugs present in Firefox 115, Firefox ESR 115.0, and Thunderbird 115.0. 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 < 116, Firefox ESR < 115.1, and Thunderbird < 115.1.

    • Update to 1:115.1.0-1
    Published Updated
  9. CVE-2023-4056

    Critical · CVSS 9.8EPSS 0.95%Fix available

    CVE-2023-4056

    Memory safety bugs present in Firefox 115, Firefox ESR 115.0, Firefox ESR 102.13, Thunderbird 115.0, and Thunderbird 102.13. 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 < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

    • Update to 1:115.1.0-1
    Published Updated
  10. CVE-2023-4055

    High · CVSS 7.5EPSS 0.73%Fix available

    CVE-2023-4055

    When the number of cookies per domain was exceeded in `document.cookie`, the actual cookie jar sent to the host was no longer consistent with expected cookie jar state. This could have caused requests to be sent with some cookies missing. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

    • Update to 1:115.1.0-1
    Published Updated
  11. CVE-2023-4053

    Medium · CVSS 6.5EPSS 0.77%Fix available

    Full screen notification obscured by external program

    A website could have obscured the full screen notification by using a URL with a scheme handled by an external program, such as a mailto URL. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 116, Firefox ESR < 115.2, and Thunderbird < 115.2.

    • Update to 1:115.2.0-1
    Published Updated
  12. CVE-2023-4051

    High · CVSS 7.5EPSS 0.66%Fix available

    Full screen notification obscured by file open dialog

    A website could have obscured the full screen notification by using the file open dialog. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 116, Firefox ESR < 115.2, and Thunderbird < 115.2.

    • Update to 1:115.2.0-1
    Published Updated
  13. CVE-2023-4050

    High · CVSS 7.5EPSS 12.58%Fix available

    CVE-2023-4050

    In some cases, an untrusted input stream was copied to a stack buffer without checking its size. This resulted in a potentially exploitable crash which could have led to a sandbox escape. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

    • Update to 1:115.1.0-1
    Published Updated
  14. CVE-2023-4046

    Medium · CVSS 5.3EPSS 1.12%Fix available

    CVE-2023-4046

    In some circumstances, a stale value could have been used for a global variable in WASM JIT analysis. This resulted in incorrect compilation and a potentially exploitable crash in the content process. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

    • Update to 1:115.1.0-1
    Published Updated
  15. CVE-2023-3417

    High · CVSS 7.5EPSS 0.67%Fix available

    File Extension Spoofing using the Text Direction Override Character

    Thunderbird allowed the Text Direction Override Unicode Character in filenames. An email attachment could be incorrectly shown as being a document file, while in fact it was an executable file. Newer versions of Thunderbird will strip the character and show the correct file extension. This vulnerability affects Thunderbird < 115.0.1 and Thunderbird < 102.13.1.

    • Update to 1:102.13.1-1
    Published Updated

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