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async-tar PAX extension-header desync enables tar entry/content smuggling

🗓️ 08 Jul 2026 20:24:12Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 6 Views

async-tar misapplies PAX size to extension headers, enabling tar entry and content smuggling via desync.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-53600
8 Jul 202622:35
circl
CVE
CVE-2026-53600
8 Jul 202620:24
cve
Positive Technologies
PT-2026-56681
8 Jul 202600:00
ptsecurity
Vulners
Node
async-tarRange<0.6.1rust

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