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    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
    <description>Contains only the most 10 recent entries.</description>
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    <lastBuildDate>Wed, 30 Sep 2026 08:15:17 +0000</lastBuildDate>
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      <title>CVE-2023-23597 — Logic bug in process allocation allowed to read arbitrary files</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2023-23597</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Mozilla Firefox&lt;/p&gt;
&lt;p&gt;A compromised web child process could disable web security opening restrictions, leading to a new child process being spawned within the `file://` context. Given a reliable exploit primitive, this new process could be exploited again leading to arbitrary file read. This vulnerability affects Firefox &amp;lt; 109.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Mozilla Firefox&lt;/p&gt;
&lt;p&gt;A compromised web child process could disable web security opening restrictions, leading to a new child process being spawned within the `file://` context. Given a reliable exploit primitive, this new process could be exploited again leading to arbitrary file read. This vulnerability affects Firefox &amp;lt; 109.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2023-23597</guid>
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      <title>USN-5816-1 — firefox vulnerabilities</title>
      <link>https://vulnerability.circl.lu/vuln/usn-5816-1</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Ubuntu:18.04:LTS: firefox, Ubuntu:20.04:LTS: firefox&lt;/p&gt;
&lt;p&gt;Niklas Baumstark discovered that a compromised web child process of Firefox
could disable web security opening restrictions, leading to a new child
process being spawned within the file:// context. An attacker could
potentially exploits this to obtain sensitive information. (CVE-2023-23597)&lt;/p&gt;
&lt;p&gt;Tom Schuster discovered that Firefox was not performing a validation check
on GTK drag data. An attacker could potentially exploits this to obtain
sensitive information. (CVE-2023-23598)&lt;/p&gt;
&lt;p&gt;Vadim discovered that Firefox was not properly sanitizing a curl command
output when copying a network request from the developer tools panel. An
attacker could potentially exploits this to hide and execute arbitrary
commands. (CVE-2023-23599)&lt;/p&gt;
&lt;p&gt;Luan Herrera discovered that Firefox was not stopping navigation when
dragging a URL from a cross-origin iframe into the same tab. An attacker
potentially exploits this to spoof the user. (CVE-2023-23601)&lt;/p&gt;
&lt;p&gt;Dave Vandyke discovered that Firefox did not properly implement CSP policy
when creating a WebSocket in a WebWorker. An attacker who was able to
inject markup into a page otherwise protected by a Content Security Policy
may have been able to inject an executable script. (CVE-2023-23602)&lt;/p&gt;
&lt;p&gt;Dan Veditz discovered that Firefox did not properly implement CSP policy
on regular expression when using console.log. An attacker potentially
exploits this to exfiltrate data from the browser. (CVE-2023-23603)&lt;/p&gt;
&lt;p&gt;Nika Layzell discovered that Firefox was not performing a validati…&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Ubuntu:18.04:LTS: firefox, Ubuntu:20.04:LTS: firefox&lt;/p&gt;
&lt;p&gt;Niklas Baumstark discovered that a compromised web child process of Firefox
could disable web security opening restrictions, leading to a new child
process being spawned within the file:// context. An attacker could
potentially exploits this to obtain sensitive information. (CVE-2023-23597)&lt;/p&gt;
&lt;p&gt;Tom Schuster discovered that Firefox was not performing a validation check
on GTK drag data. An attacker could potentially exploits this to obtain
sensitive information. (CVE-2023-23598)&lt;/p&gt;
&lt;p&gt;Vadim discovered that Firefox was not properly sanitizing a curl command
output when copying a network request from the developer tools panel. An
attacker could potentially exploits this to hide and execute arbitrary
commands. (CVE-2023-23599)&lt;/p&gt;
&lt;p&gt;Luan Herrera discovered that Firefox was not stopping navigation when
dragging a URL from a cross-origin iframe into the same tab. An attacker
potentially exploits this to spoof the user. (CVE-2023-23601)&lt;/p&gt;
&lt;p&gt;Dave Vandyke discovered that Firefox did not properly implement CSP policy
when creating a WebSocket in a WebWorker. An attacker who was able to
inject markup into a page otherwise protected by a Content Security Policy
may have been able to inject an executable script. (CVE-2023-23602)&lt;/p&gt;
&lt;p&gt;Dan Veditz discovered that Firefox did not properly implement CSP policy
on regular expression when using console.log. An attacker potentially
exploits this to exfiltrate data from the browser. (CVE-2023-23603)&lt;/p&gt;
&lt;p&gt;Nika Layzell discovered that Firefox was not performing a validati…&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/usn-5816-1</guid>
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