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    <title>Most recent entries from all</title>
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      <title>GHSA-3m6g-2423-7cp3 — Ruby JSON has a format string injection vulnerability</title>
      <link>https://vulnerability.circl.lu/vuln/ghsa-3m6g-2423-7cp3</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; RubyGems: json&lt;/p&gt;
&lt;p&gt;### Impact&lt;/p&gt;
&lt;p&gt;A format string injection vulnerability than that lead to denial of service attacks or information disclosure, when the `allow_duplicate_key: false` parsing option is used to parse user supplied documents.&lt;/p&gt;
&lt;p&gt;This option isn&amp;#39;t the default, if you didn&amp;#39;t opt-in to use it, you are not impacted.&lt;/p&gt;
&lt;p&gt;### Patches&lt;/p&gt;
&lt;p&gt;Patched in `2.19.2`.&lt;/p&gt;
&lt;p&gt;### Workarounds&lt;/p&gt;
&lt;p&gt;The issue can be avoided by not using the `allow_duplicate_key: false` parsing option.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; RubyGems: json&lt;/p&gt;
&lt;p&gt;### Impact&lt;/p&gt;
&lt;p&gt;A format string injection vulnerability than that lead to denial of service attacks or information disclosure, when the `allow_duplicate_key: false` parsing option is used to parse user supplied documents.&lt;/p&gt;
&lt;p&gt;This option isn&amp;#39;t the default, if you didn&amp;#39;t opt-in to use it, you are not impacted.&lt;/p&gt;
&lt;p&gt;### Patches&lt;/p&gt;
&lt;p&gt;Patched in `2.19.2`.&lt;/p&gt;
&lt;p&gt;### Workarounds&lt;/p&gt;
&lt;p&gt;The issue can be avoided by not using the `allow_duplicate_key: false` parsing option.&lt;/p&gt;</content:encoded>
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