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CVE-2026-5121

גבוהה 7.5

תיאור (מקור, אנגלית)

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.

מדדים

CVSS 3.1
7.5 (HIGH) מקור הציון: CNA CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS — סבירות ניצול
1% (אחוזון 100) נכון ל-24/9/2026
CWE
CWE-190

מוצרים מושפעים

libarchive: libarchive; redhat: hardened images; redhat: openshift container platform; redhat: enterprise linux

קישורים