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Advisory details: github_osv / GHSA-r54r-wmmq-mh84
Advisory ID github_osv/GHSA-r54r-wmmq-mh84
Aliases CVE-2026-28483
Summary OpenClaw: ZIP extraction race could write outside destination via parent symlink rebind ### Summary ZIP extraction in OpenClaw could be raced into writing outside the intended destination directory via parent-directory symlink rebind between validation and write. ### Affected Packages / Versions - Package: `openclaw` (npm) - Vulnerable versions: `<= 2026.3.1` - Latest published vulnerable version confirmed: `2026.3.1` (npm as of 2026-03-02) - Patched version: `2026.3.2` (released) ### 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. 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`. ### Fix Commit(s) - `7dac9b05dd9d38dd3929637f26fa356fd8bdd107`
Status Published
Exploitability 0.5
Weighted Severity 7.8
Risk 3.9
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (2)
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-r54r-wmmq-mh84/GHSA-r54r-wmmq-mh84.json
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

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low

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passive

active

high

low

none

high

low

none

high

low

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high

low

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high

low

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low

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There are no SSVC decisions available.