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JLSEC-2025-236 An improper link resolution flaw can occur while extracting an archive leading to changing modes, ti...

🗓️ 25 Nov 2025 22:03:17Reported by GoogleType 
osv
 osv🔗 osv.dev👁 2 Views

Improper link resolution during archive extraction can modify external files' modes, times, ACLs, and flags, enabling privilege escalation.

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Tenable Nessus		Amazon Linux 2022 : bsdcat, bsdcpio, bsdtar (ALAS2022-2022-059)
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Tenable Nessus		Amazon Linux 2023 : bsdcat, bsdcpio, bsdtar (ALAS2023-2023-071)
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Tenable Nessus		CentOS 8 : libarchive (CESA-2022:0892)
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Tenable Nessus		Debian DLA-2987-1 : libarchive - LTS security update
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20 Apr 2026 17:00Current
8.7High risk
Vulners AI Score8.7
CVSS 3.17.8
EPSS0.00038
archive extractionlink resolutionprivilege escalationexternal file modificationaccess control listsfile flags
2