wid-sec-w-2026-0923
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Published 2026-03-30
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View on BSI CERT-Bund ↗
libarchive: Vulnerability allows Code execution
CVSS 9.8
CRITICAL
Risk Summary
A flaw was found in libarchive. On 32-bit systems, an integer overflow vulnerability exists in the zisofs block pointer allocation logic. A remote attacker can exploit this by providing a specially crafted ISO9660 image, which can lead to a heap buffer overflow. This could potentially allow for arbitrary code execution on the affected system.
CVEs (1)
Affected Vendors
Open Source
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