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node-tar applies PAX size override to intermediary GNU long-name/long-link headers, causing tar parser interpretation differential (file smuggling)

🗓️ 15 Jun 2026 17:19:42Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 37 Views

Node-tar applies PAX size overrides to intermediary headers, causing parsing differences.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-53655
22 Jun 202614:55
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18 Jun 202620:21
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CVE-2026-53655
1 Jun 202616:21
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CVE
CVE-2026-53655
22 Jun 202614:55
cve
Cvelist
CVE-2026-53655 node-tar applies PAX size override to intermediary GNU long-name/long-link headers, causing tar parser interpretation differential (file smuggling)
22 Jun 202614:55
cvelist
Debian CVE
CVE-2026-53655
22 Jun 202614:55
debiancve
EUVD
EUVD-2026-38255
22 Jun 202614:55
euvd
NVD
CVE-2026-53655
22 Jun 202616:16
nvd
OSV
CGA-JG37-PM8G-67GR
18 Jun 202618:19
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OSV
DEBIAN-CVE-2026-53655
22 Jun 202616:16
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Vulners
Node
tar_projecttarRange7.5.15npm

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15 Jun 2026 17:19Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.15.5
CVSS 46.9
EPSS0.00107
SSVC
37