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JLSEC-2025-250 libarchive through 3.7.7 has a heap-based buffer over-read in header_gnu_longlink in archive_read_su...

🗓️ 25 Nov 2025 22:03:17Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 1 Views

Libarchive up to 3.7.7 has a heap overread in GNU longlink handling for tar archives due to mid linkname truncation.

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20 Apr 2026 17:16Current
7.8High risk
Vulners AI Score7.8
CVSS 3.14
EPSS0.00016
1