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firefox-esr vulnerabilities · Page 37

Vulnerabilities published for firefox-esr in the last 30 days: 206. Listed in the KEV catalogue: 0.

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Vulnerabilities: 1358

  1. CVE-2023-6867

    Medium · CVSS 6.1EPSS 0.68%Fix available

    CVE-2023-6867

    The timing of a button click causing a popup to disappear was approximately the same length as the anti-clickjacking delay on permission prompts. It was possible to use this fact to surprise users by luring them to click where the permission grant button would be about to appear. This vulnerability affects Firefox ESR < 115.6 and Firefox < 121.

    • Update to 115.6.0esr-1
    Published Updated
  2. CVE-2023-6864

    High · CVSS 8.8EPSS 1.19%Fix available

    CVE-2023-6864

    Memory safety bugs present in Firefox 120, Firefox ESR 115.5, and Thunderbird 115.5. 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 affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.

    • Update to 115.6.0esr-1
    Published Updated
  3. CVE-2023-6857

    Medium · CVSS 5.3EPSS 0.66%Fix available

    CVE-2023-6857

    When resolving a symlink, a race may occur where the buffer passed to `readlink` may actually be smaller than necessary. *This bug only affects Firefox on Unix-based operating systems (Android, Linux, MacOS). Windows is unaffected.* This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.

    • Update to 115.6.0esr-1
    Published Updated
  4. CVE-2023-6856

    High · CVSS 8.8EPSS 20.63%Fix available

    CVE-2023-6856

    The WebGL `DrawElementsInstanced` method was susceptible to a heap buffer overflow when used on systems with the Mesa VM driver. This issue could allow an attacker to perform remote code execution and sandbox escape. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.

    • Update to 115.6.0esr-1
    Published Updated
  5. CVE-2023-6212

    High · CVSS 8.8EPSS 0.95%Fix available

    CVE-2023-6212

    Memory safety bugs present in Firefox 119, Firefox ESR 115.4, and Thunderbird 115.4. 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 < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.

    • Update to 115.5.0esr-1
    Published Updated
  6. CVE-2023-6209

    Medium · CVSS 6.5EPSS 1.42%Fix available

    CVE-2023-6209

    Relative URLs starting with three slashes were incorrectly parsed, and a path-traversal "/../" part in the path could be used to override the specified host. This could contribute to security problems in web sites. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.

    • Update to 115.5.0esr-1
    Published Updated
  7. CVE-2023-6208

    High · CVSS 8.8EPSS 0.89%Fix available

    CVE-2023-6208

    When using X11, text selected by the page using the Selection API was erroneously copied into the primary selection, a temporary storage not unlike the clipboard. *This bug only affects Firefox on X11. Other systems are unaffected.* This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.

    • Update to 115.5.0esr-1
    Published Updated

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