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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 15:59:37 +0000</lastBuildDate>
    <item>
      <title>CVE-2026-54278 — AIOHTTP: Unread Compressed Request Bodies Bypass client_max_size During Cleanup</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2026-54278</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; aio-libs aiohttp&lt;/p&gt;
&lt;p&gt;AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.1, during cleanup it is possible for a compressed request body to be decompressed into memory in one chunk. An attacker may be able to send a compressed payload in specific situations that could be decompressed into memory, potentially leading to DoS (a zip bomb edge case). This vulnerability is fixed in 3.14.1.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; aio-libs aiohttp&lt;/p&gt;
&lt;p&gt;AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.1, during cleanup it is possible for a compressed request body to be decompressed into memory in one chunk. An attacker may be able to send a compressed payload in specific situations that could be decompressed into memory, potentially leading to DoS (a zip bomb edge case). This vulnerability is fixed in 3.14.1.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2026-54278</guid>
    </item>
    <item>
      <title>GHSA-g3cq-j2xw-wf74 — aiohttp: Unread Compressed Request Bodies Bypass client_max_size During Cleanup</title>
      <link>https://vulnerability.circl.lu/vuln/ghsa-g3cq-j2xw-wf74</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; PyPI: aiohttp&lt;/p&gt;
&lt;p&gt;### Summary&lt;/p&gt;
&lt;p&gt;During cleanup it is possible for a compressed request body to be decompressed into memory in one chunk.&lt;/p&gt;
&lt;p&gt;### Impact&lt;/p&gt;
&lt;p&gt;An attacker may be able to send a compressed payload in specific situations that could be decompressed into memory, potentially leading to DoS (a zip bomb edge case).&lt;/p&gt;
&lt;p&gt;### Workaround&lt;/p&gt;
&lt;p&gt;Disable compression if unable to upgrade.&lt;/p&gt;
&lt;p&gt;-----&lt;/p&gt;
&lt;p&gt;Patch: https://github.com/aio-libs/aiohttp/commit/4f7480e474cccc6a8cc2c92ad3f17a31dedf8232&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; PyPI: aiohttp&lt;/p&gt;
&lt;p&gt;### Summary&lt;/p&gt;
&lt;p&gt;During cleanup it is possible for a compressed request body to be decompressed into memory in one chunk.&lt;/p&gt;
&lt;p&gt;### Impact&lt;/p&gt;
&lt;p&gt;An attacker may be able to send a compressed payload in specific situations that could be decompressed into memory, potentially leading to DoS (a zip bomb edge case).&lt;/p&gt;
&lt;p&gt;### Workaround&lt;/p&gt;
&lt;p&gt;Disable compression if unable to upgrade.&lt;/p&gt;
&lt;p&gt;-----&lt;/p&gt;
&lt;p&gt;Patch: https://github.com/aio-libs/aiohttp/commit/4f7480e474cccc6a8cc2c92ad3f17a31dedf8232&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/ghsa-g3cq-j2xw-wf74</guid>
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    <item>
      <title>PYSEC-2026-2111</title>
      <link>https://vulnerability.circl.lu/vuln/pysec-2026-2111</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; PyPI: aiohttp&lt;/p&gt;
&lt;p&gt;AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.1, during cleanup it is possible for a compressed request body to be decompressed into memory in one chunk. An attacker may be able to send a compressed payload in specific situations that could be decompressed into memory, potentially leading to DoS (a zip bomb edge case). This vulnerability is fixed in 3.14.1.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; PyPI: aiohttp&lt;/p&gt;
&lt;p&gt;AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.1, during cleanup it is possible for a compressed request body to be decompressed into memory in one chunk. An attacker may be able to send a compressed payload in specific situations that could be decompressed into memory, potentially leading to DoS (a zip bomb edge case). This vulnerability is fixed in 3.14.1.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/pysec-2026-2111</guid>
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