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    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
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    <item>
      <title>CVE-2026-27670 — OpenClaw &lt; 2026.3.2 - Arbitrary File Write via ZIP Extraction Parent Symlink Race Condition</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2026-27670</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; OpenClaw&lt;/p&gt;
&lt;p&gt;OpenClaw versions prior to 2026.3.2 contain a race condition vulnerability in ZIP extraction that allows local attackers to write files outside the intended destination directory. Attackers can exploit a time-of-check-time-of-use race between path validation and file write operations by rebinding parent directory symlinks to redirect writes outside the extraction root.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; OpenClaw&lt;/p&gt;
&lt;p&gt;OpenClaw versions prior to 2026.3.2 contain a race condition vulnerability in ZIP extraction that allows local attackers to write files outside the intended destination directory. Attackers can exploit a time-of-check-time-of-use race between path validation and file write operations by rebinding parent directory symlinks to redirect writes outside the extraction root.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2026-27670</guid>
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    <item>
      <title>GHSA-r54r-wmmq-mh84 — OpenClaw: ZIP extraction race could write outside destination via parent symlink rebind</title>
      <link>https://vulnerability.circl.lu/vuln/ghsa-r54r-wmmq-mh84</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; npm: openclaw&lt;/p&gt;
&lt;p&gt;### Summary
ZIP extraction in OpenClaw could be raced into writing outside the intended destination directory via parent-directory symlink rebind between validation and write.&lt;/p&gt;
&lt;p&gt;### Affected Packages / Versions
- Package: `openclaw` (npm)
- Vulnerable versions: `&amp;lt;= 2026.3.1`
- Latest published vulnerable version confirmed: `2026.3.1` (npm as of 2026-03-02)
- Patched version: `2026.3.2` (released)&lt;/p&gt;
&lt;p&gt;### Technical Details
In `src/infra/archive.ts`, ZIP extraction previously validated output paths, then later opened/truncated the destination path in a separate step. A local race on parent-directory symlink state could redirect the final write outside the extraction root.&lt;/p&gt;
&lt;p&gt;The fix hardens ZIP writes by binding writes to the opened file handle identity and avoiding the pre-write truncate race path, with shared fd realpath verification in `src/infra/fs-safe.ts` and regression coverage in `src/infra/archive.test.ts`.&lt;/p&gt;
&lt;p&gt;### Fix Commit(s)
- `7dac9b05dd9d38dd3929637f26fa356fd8bdd107`&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; npm: openclaw&lt;/p&gt;
&lt;p&gt;### Summary
ZIP extraction in OpenClaw could be raced into writing outside the intended destination directory via parent-directory symlink rebind between validation and write.&lt;/p&gt;
&lt;p&gt;### Affected Packages / Versions
- Package: `openclaw` (npm)
- Vulnerable versions: `&amp;lt;= 2026.3.1`
- Latest published vulnerable version confirmed: `2026.3.1` (npm as of 2026-03-02)
- Patched version: `2026.3.2` (released)&lt;/p&gt;
&lt;p&gt;### Technical Details
In `src/infra/archive.ts`, ZIP extraction previously validated output paths, then later opened/truncated the destination path in a separate step. A local race on parent-directory symlink state could redirect the final write outside the extraction root.&lt;/p&gt;
&lt;p&gt;The fix hardens ZIP writes by binding writes to the opened file handle identity and avoiding the pre-write truncate race path, with shared fd realpath verification in `src/infra/fs-safe.ts` and regression coverage in `src/infra/archive.test.ts`.&lt;/p&gt;
&lt;p&gt;### Fix Commit(s)
- `7dac9b05dd9d38dd3929637f26fa356fd8bdd107`&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/ghsa-r54r-wmmq-mh84</guid>
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